Professional Technology Blog At Perfectjammer

This year’s general college entrance examination, centering on the overall requirements of the provincial party committee and government of “safety, quality and fairness”, established “safe college entrance examination, sunshine college entrance examination, warm college entrance examination” to ensure the safety of the test and pay close attention to the test discipline. fair and just. To […]

An associate professor at Southeast University’s School of Cyberspace Security explained that using a mobile phone to start a fire at a gas station requires two conditions. One is that the concentration of the oil and gas mixture on site must reach a certain proportion, and the other is that the power of the electromagnetic […]

Contemporary communication technology adopts excellent anti-jamming technology, such as frequency hopping, immediate code sequence spread spectrum communication (DSSS) and other technologies. However, the key to suppressing the effects of frequency hopping and spread spectrum communication is high frequency filtering, but it is because of high frequencies. Amplifiers and mixers are discrete system components that, when […]

Remember, the iPhone must be jailbroken because the Apple Store completely bans all Wi-Fi spoofing apps. However, you need to be aware that jailbreaking reduces the security of your smartphone. The Cydia repository provides all the applications needed to hack wireless networks. Everything works perfectly on iOS 4 and above. This experiment first uses “libcap”. […]

Junk mobile jammers are lightweight and very small, and most manufacturers are committed to developing portable cell phone signal jammer that are easy to use in the public domain. The operation of the device is very simple – just switch on the host side! Receives all GPS signals, including GPS L1, L2, L3, L4, L5 bands, such […]

In addition to officially approving the new IMT subject of 6GHz spectrum, WRC-19 also officially divided 26GHz, 40GHz, 47Hz and 66Hz into IMT spectrum, which will greatly promote the coordinated development of 5G network high, medium and low frequency bands and accelerate the construction of 5G network. 5G global commercial deployment. In addition, WRC-19 confirmed […]

There are many reasons why people choose portable cell phone signal jammer. For example, employers can block employees’ cell phone signals so they don’t get in the way or get in the way of work during important meetings. Cell phone jammers can also block your phone from sending outgoing messages. Humans can use cell phone jammers […]

We are well aware that there are many effective and most important professional VCRSs on the market. But as long as we are in such a vulnerable situation, there will be digital credit cards in the form of digital recorders, which we will continue to investigate and recommend to the best surveillance agencies in Italy […]

As long as you search the Internet with the keyword “cell phone jammer”, you will know that there are a large number of such cell phone signal jammer on the Internet, and with the widespread use of 4G cell phone signals, learn more details and learn how to get 4G cell phone jammers A reliable location is […]

At the same time, the surrounding environment of the community should also be marked, especially office areas, residential buildings or social development factories and enterprises within a few hundred meters of the courtyard wall; key points should be designated as shielded areas, and non-critical points should be designated as shielded areas . Areas and areas […]

Some students said that the school’s approach is not very humane. If a student is suddenly in a hurry, it will be inconvenient to not have a cell phone. I don’t get it: the internet is the fastest and easiest way to get first-hand information. It is useless to block cell phone signals in order […]

5G commercialization will be realized in 2020, so will there be 5G signals everywhere? Users will replace their phones with 5G phones. In fact, this is not the case. Network coverage requires a long development cycle. 4G is from market to basic coverage. It’s been 3 years. So far, there are still some remote areas […]

Shields radio wave signals from mobile phones, compatible with 3G, 4G, CDMA, GSM, DCS, PHS, WIFI and GPS. It is compatible with mobile phones of all frequencies currently used in Japan. In this way, the trouble of using the mobile phone can be completely solved. Models that are already hard to stop are likely to […]

In today’s highly developed communication technology, people can see electronic devices everywhere when they go out. These intelligent and humanized products make our life, study and work more convenient. However, where electronics are not needed or rejected, I think electronics are out of date and in trouble. For example, in a quiet hospital, the phone […]

Mobile phones have now become a part of our lives, and it helps a lot in our lives. But unbeknownst to most of us, cell phone signal jammer can help us a lot too. A mobile phone can help us do a lot of work because it has so many functions. Not just calling in or out, […]

Hello, this is our new product, cell phone signal jammer GSM 3G 4G GPS WIFI. Cell phone jammers save us trouble, GPS saves us money. How about it? “Or” what? As you already know, we have cell phone noise problems in many places, in public places. We should find a way to get rid of cell phone […]

We have CDMA DCS PCS GSM 3G 4G cell phone signal jammer. These portable cell phone jammers are relatively small and easy to use. Once activated, it disables all phones, wireless LAN and WiFi within a 20 meter radius. The frequency range covered by cell phone jammers is CDMA/GSM(850-960MHz), DCS/PCS(1805-1880MHz), 3G(2110-2170MHz), GPS(1570-1610MHz), WiFi(2400-2485MHz), LOJACK(168 -178MHZ), 4GLTE […]

Portable Mobile Transmitter cell phone signal jammer Check the main unit power switch, make sure the power switch is in the off position, insert the output plug of the power transformer into the left side of the main unit power socket, and then switch the power supply. Built-in Antenna Portable Test Room Phone Signal Shielding Device/Device Full […]

When we’re discussing a very important business contract, or even when we’re talking about company secrets, maybe someone wants to listen… To get us out of danger and live a safer life, we’ve developed cell phone signal jammer. Once you turn it on, you never have to worry about listening more and more. Of course, there […]

There are various cell phone spying devices in our life, more and more people are used to spying on us, so we need a cell phone signal jammer. In some cases, this electronic espionage device can put us at risk. Among them, the most dangerous equipment is the cordless telephone equipment. They are installed in various […]

Smartphones are also beneficial to our lives in many ways. But there are many problems. Walking/driving while operating a smartphone is very dangerous. Operate your smartphone while walking. I heard about the traffic accident. cause serious traffic accidents. There are many dangers, such as falling and being injured in unexpected places. When using a smartphone, […]

To use your phone safely, there are cell phone signal jammer that disable radio waves as a solution to this problem. When you are using your smartphone to do something, if you get a call on the way, it will be interrupted. It is convenient to be able to do all kinds of things. There are many […]

Wireless Internet has become popular in recent years. Radio signals are often used. I can’t imagine life without WiFi and internet. You can also simply share information. As useful as it is, it can violate privacy rights. To solve these problems, there is a way to block radio signals. One way is to develop wifi jammer devices. […]

I have seen information on the internet about WiFi interfering devices. Jam the 2.4GHz frequency with this cell phone signal jammer. You can control information leakage and make it more secure. Used for events where security and confidentiality are important. It works by sending radio signals that interfere with communications. This is considered the best wifi […]

Some devices are designed to prevent phone use in certain areas. Use the same range to block phone signals. It has various functions. A deactivated device is very necessary if you want to handle sensitive data and protect your personal information. Many customers have many problems when buying this product. In particular, there are many […]

What’s the most important thing when buying a cell phone signal jammer? Product specifications and features are important. Many customers consider product performance and other factors. Upon receipt of the item, you will receive an instruction manual. As you read the description, you’ll notice key specs like frequency, working radius, battery, and warranty. Many manufacturers specify […]

We use cell phone jammers to help solve the problem. With the development of technology, many products have been invented. Create a peaceful environment and ensure safety. widely used by people. We need a cell phone signal jammer that a lot of people can take with them when they’re out and about. Popular for convenience. It has […]

You’ll find portable cell phone jammers for the perfect conditions, whether it’s a test site, church, or wherever a quiet place is needed. Students get their attention in class. Improve efficiency. A student is playing with a cell phone. This is a very serious situation. cell phone signal jammer try to help you achieve your goals. In […]

What are radio waves? Many people don’t understand. Radio waves are electromagnetic waves, waves of electrical energy that travel through space. Radio waves of various frequencies are used everywhere we live. Cell phones can receive signals via radio waves. The radio wave frequencies used in telephones have several deterrents. Features are also different. It is […]

Smart phones that can access the Internet are connected to mobile phone base stations (base stations) through radio waves, and transmit voice, text, images, etc. to each other through communication lines. We support convenient living. Communication is possible within a radius of several kilometers. It is a wifi jammer that emits radio waves essential for […]

On July 8, a resident of Shanting District called us and said that because the community is close to the No. 18 Middle School in Zaozhuang City, the school used a mobile cell phone signal jammer during various exams some time ago, which caused the phone signal at home to be ineffective. In addition to stability, it […]

In October 2006, the province’s self-study examination will be held in the next two days, with more than 70,000 candidates participating. This self-examination will enable mobile cell phone signal jammer for the first time to prevent candidates from cheating using modern communication tools. The Provincial Self-Examination Office held a press conference yesterday specifically on the self-study exam. […]

After handing in the papers and leaving the test room, candidates cannot use their mobile phones in the lounge of the test center. This year’s college entrance examination, the Wuhan Municipal Admissions Office spent 40,000 yuan to set up a mobile cell phone signal jammer in each test center candidate’s lounge to prevent cheating. “It is the […]

Schools that are only “separated by a wall” from the community often hold various exams on weekends, while the surrounding communities have “no signal at all”. “Can the school reduce the scope of mobile cell phone signal jammer , so as not to affect our living needs?” Recently, some readers have reflected their “special troubles”. “This year, […]

With the development of science and technology, illegal recording methods have become more and more diverse, and illegal recording equipment has become more and more diverse, which makes it hard to prevent. When you meet someone and the content of the conversation is known, it means that you have been illegally recorded. When your business […]

The husband always answered the phone and went out drinking, so the wife bought a mobile cell phone signal jammer to make the husband’s mobile phone “dumb”. Unexpectedly, this move made the husband angry. Yesterday, Ms. Huang, who lives in Mazhuang Street, told reporters that her husband wanted to divorce her because of a mobile phone jammer. […]

In order to prevent employees from playing with mobile phones during work, the company has ingeniously activated mobile cell phone signal jammer , which resulted in complaints from surrounding residents. A few days ago, the radio management department of Qingyuan City came to the door in time to eliminate the signal interference, and criticized and educated the […]

The National College English CET-4 and CET-6 are held. However, an empty post titled “Answer of CET 4 and CET 6 has appeared on the Internet” published before the test by “Exam Encyclopedia” caused a thousand waves. Although the Ministry of Education has stated that it has not found any fraudulent incidents, it still makes […]

When you go to the cinema to watch a movie, are you often affected by those mobile phone ringtones that suddenly rang through the audience? An official from the Guangdong Film Company said yesterday afternoon that cinemas in Guangzhou will learn from the practice of their Hong Kong counterparts and consider installing mobile cell phone signal […]

Nowadays, more and more students have smart phones. In order to prevent students from using mobile phones in school to affect their learning, especially after going to bed late and turning off the lights, Xin’anjiang Middle School has recently installed several mobile cell phone signal jammer. This move caused objections from some students. On November 8, […]

The school has another exam. ​This time I changed to a more advanced cell phone jammer. Nowadays, in school education​, mobile cell phone signal jammer are all the rage, so what has our education done? Tao Xingzhi said: “Teach thousands of ways to teach, teach others to learn the truth; to learn thousands of things to learn, […]

With the increasing popularity of mobile phones, the number of mobile phone users in China has exceeded 900 million a few years ago. The smart functions of mobile phones are now expanding. In addition to basic call and text messaging functions, they also have digital cameras, video cameras, voice recorders, More application functions such as […]

There is a kind of bad signal, which is called the college entrance examination two days. As a heavy mobile phone user, the battery and signal of the mobile phone are the life channel. If the battery is below 50% or the signal is not satisfactory, you will feel unhappy and insecure. For such heavy […]

The call between the mobile phone and the mobile phone is forwarded through the base station. The mobile phone’s ability to make and receive calls mainly depends on the support of the communication base station. After the mobile phone is turned on, it will actively connect to the communication base station closest to him, and […]

Signal reconnaissance and location, take the initiative to lock the source, if things are said to be perfect now. Is that right? Even if it covers 2G, 3G and 4G, as well as Bluetooth and WiFi, it also shields bone conduction and invisible headphones. However, there are still newcomers who want to be able to […]

When the mobile phone communicates with the base station, the mobile cell phone signal jammer is like a troublemaker, deliberately making noise around you. The noise signal is so large that the mobile phone can’t understand what the base station is saying, and the base station can’t hear what the mobile phone is saying. In fact, this […]

In recent years, with the rapid development of mobile phones, it is not uncommon for students to use mobile phones to affect their lives and studies. Many teachers who inspect the dormitory at night say that they often find some students use their mobile phones to go online in the bed, some even in the […]

The Ministry of Education of the People’s Republic of China issued a report on cheating in the college entrance examination. The content of the report was that an examinee in Hubei province took the exam questions with his mobile phone and uploaded it to Xiaoyuansou for answers, and was reported by Xiaoyuansou. After verification, the […]

The working principle of mobile communication is that within a certain frequency range, the mobile phone jammer and the base station communicate through radio waves, and complete the transmission of data and sound with a certain baud rate and modulation method. When the mobile phone communicates, it communicates with the base station through the uplink […]

The heat dissipation problem has always been the shortcoming of mobile phone jammers. Compared with the mobile cell phone signal jammer produced by other companies, the upgraded version of MDPB-5E (6 channels) continues all the advantages of MDPB-5E, metal body and increased heat sink , Both ensure the heat dissipation performance of the machine, so that the […]

With the rapid advancement of communication technology, the development of 3G and 4G communication technologies has made “mobile cell phone jammer” encounter a dilemma. The signal interference originally designed for 2G can not cover 3G and 4G signals due to frequency reasons, which will cause the shielding to be invalid. Fortunately, mobile phone signal jammers are […]

Since the 4G signal was launched in 2014, 7 years have passed. The times are advancing, the communication technology is developing, and the commercialization of 5G is getting closer and closer. Many people will also think that as the mobile phone signal is upgraded to 5G, then There must be a mobile cell phone jammer that shields […]

At present, there are many brands of mobile phone signal jammers on the market, but they are basically divided into two categories, engineering machines and ordinary machines. As the name implies, engineering machines are generally used for high-demand and high-standard projects, and their characteristics require stable performance, work matching according to the on-site radio environment, […]

I think everyone is familiar with cell phone jammers. In the past few years, various jammers have appeared on the market one after another. Everyone especially likes their cell phone jammers and are confused by the moisture in the message. Or what should I know about cell phone jammer? The greater the power of the mobile […]

Health risks prove that mobile phone radiation is harmful to your health. Therefore, the use of mobile cell phone jammer can minimize the negative impact of mobile phones. Children are usually in the developmental stage of life. Therefore, early exposure to mobile phones can have a major impact on physical and mental health. Therefore, we recommend using […]

Whenever the signal is completely lost, such as using a smart phone to block the spark to solve a potential neighbor problem, the spark will hover in place or return home. If they are also cell phone jammer, will they operate it themselves? Even though that direction can be exploited by trolling them from multiple directions […]

Theaters can always ask customers to exercise self-control. Some events have begun to remind unhappy customers. This includes box office revenue or the memories of all fans who reported the incident to the nearest Asher. But this vigilant approach cannot lead to law and order in our cinemas, especially if juicy fruit candies thrown at […]

Most people use mobile phones everywhere, whether in theaters, educational institutions, cafes, restaurants, offices, or anywhere else. People today spend most of their time on their phones instead of having fun with their families or focusing on organizational goals. Mobile phones can help you in many ways, but it also reduces the lives of many […]

Indonesian drivers were severely damaged by static electricity on their mobile phones, igniting gasoline vapor and causing burns. It’s terrible, in order to protect yourself from danger, you need to install a high-power cell phone jammer. The threat that mobile phones pose to gas stations and their users around the world is mainly due to their […]

It is unclear whether only one person was involved in online fraud, but this is a nationwide scandal. It also raised the question of how to regulate torture testing, which is the main way to succeed in Japan, in an era when smart phones are popular and the Internet can be accessed anytime, anywhere. It […]

The use of mobile phones is prohibited in the examination room, but MBBS students in the last year of private universities can cheat in recent exams through Bluetooth devices and microphones. “In order to prevent fraud in the exam, we installed mobile cell phone jammer in four examination rooms. The supervisor also instructed us to closely monitor […]

There is a danger of explosion when using a mobile phone at a gas station. Turn off your phone when you refuel the car. There are usually warnings about prohibiting the use of mobile phones at gas stations. In many countries, cell phone jammer are suitable for stopping calls at gas stations. Purchasing a modern and fashionable […]

In order to serve millennial customers, Adam Aaron, CEO of AMC Theatres, told Variety Magazine that he would accept the possibility that some theater people would write lyrics. The social media channels were immediately illuminated by angry fans, and AMC Cinemas responded immediately. “According to your suggestion, the auditorium of AMC theaters is not allowed […]

If you are like me, you are enjoying a good movie experience and you can pay high-priced tickets and popcorn. I am not very grateful to other fans for using their smartphones throughout the show. Even the darkest screen can illuminate the entire corridor and interfere with the viewing experience of many people. I know […]

The use of WiFi jammers in the examination room may cause some problems. The right way to find the right solution can solve the problem better. This is a particularly important indicator for us. We have a positive understanding of this issue. Can better solve the problem of failure. When using a portable interference device […]

If you really choose the mobile phone barrier, there is after-sales service to deal with the problems in the auditorium. It can be repaired in time. You can also guarantee future use. The after-sales service should also be emphasized. This can be used as a solution to the problem. In special circumstances, you can prevent […]

You need to use cell phone jammer in some places. You can check whether the device is working properly. This is a prerequisite for using the device. For many people, the role of the device is not a consideration. Therefore, it has a direct impact on future results. How to ensure good results. This is a problem. […]

High-power cell phone jammers are one of the best choices to keep your cell phone noise-free and quiet. 4G signal jammer can help you get a lot of help in work and life. The mobile cell phone jammer has power shielding distance and shielding function. This high-performance jammer can not only block all 3G and 4G signals, […]

Block signals in specific frequency bands. You need to bring equipment as needed. If so, which type is right for you? In this case, I want to know where to get a high-quality signal. Mobile phone signal jammer is the best choice. Each type may be made of different materials, even if they have the […]

Mobile phone jammers can interfere with WiFi, CDMA, GSM, DCS/PCS and 3G signals. The perfect multifunctional wifi jammer depends on the signal strength in a specific area. The blocking range can reach up to 15 meters. The design of the WiFi signal jammer is really great. There is a cooling fan inside. We can guarantee good conditions […]

I hope it will work when using a cell phone jammer on a cell phone. During use, some devices need to retrieve signals quickly. As the penetration rate of mobile phone jammers increases, the scope of application will expand. Need to fully consider the impact of actual equipment. We provide a strong guarantee from the technical level. […]

The Wifi signal is strange, but if it is strong, it has a complete grid. When it is weak, there is no signal at all. The staff of the mobile company repeatedly checked whether the line is normal. It may affect normal communication and Internet access. After some tests, I guess I used a wifi jammer to […]

Signal jammers can interfere with mobile phone signals such as conference rooms and examination rooms. wifi jammer have become a popular tool that can avoid the influence of mobile phone communication during meetings and tests, and prevent information leakage and test fraud. The existing signal hiding device is mainly a manual control interference switch. The program cannot […]

Is there any equipment that can be used at home? There must be cell phone jammer that can block cell phone signals, WiFi, GPS, police radar, etc. You can easily find it online. Mobile jammers are common in schools. I want to know how to stop using mobile phones in class. The number of smartphone users is […]

There is a small wifi jammer that confuses Wifi and GSM/3G signals. You can block the function of the phone. I think it should be installed in a movie theater. When you need to protect your office or meeting room from eavesdropping, use a WiFi deterrent. It has a compact design. In addition to mobile phone frequencies, […]

The reason the mobile phone receives the signal is to connect to the bile tower. The website develops, designs and manufactures a wide range of deterrent devices. We have carried out technological innovation in many fields. Both use digital technology. This ensures high frequency stability and high interference efficiency. It is technically feasible to use cell […]

Wi-Fi, Bluetooth, GPS and other devices that can interfere with and block radio waves have appeared. Etiquette troubles when using mobile phones cannot be completely eliminated. Mobile phone jammers work in these places. Equipped with an antenna that cuts off the frequency band of each number. I cannot use the smartphone by turning on the […]

First of all, open the packing box and confirm whether the main unit and other accessories are complete. Usually, there is a main body, an antenna 8 and an adapter. Then select an area to suppress the signal and install it on the desk or wall in that area. After the installation is complete, open […]

I have a hand-held mobile cell phone jammer. You can block unnecessary cell phone calls. Has excellent impact resistance and portability. Improve blocking efficiency. Help eliminate potential dangers. Help maintain the confidentiality of information. Even at home, it is a compact and highly reliable device. Here, a mobile phone module with various functions is provided. There […]

I made a signal jammer to protect the children. Speaking of jammers, the device can actually damage communications. Mobile jammers seem reasonable for a person to lean towards the solution. Some people have been educated about the negative effects of encouraging them to regulate their use. When you activate the wifi jammer , all idle phones will […]

The use of mobile phone signal jammers is widely used. According to market research, 8-antenna ultra-distance devices are very popular. Most customers buy this product. Introduce information about these models. Let me first talk about the installation skills of this mobile cell phone jammer. There is a power supply with a special adapter. See the installation […]

With the development of the market economy and the advancement of technology, mobile phones have more and more functions. Often used in daily life. It brings us a lot of convenience, but it also has a troublesome side. Send messages via mobile phone during the exam. Some situations have disrupted classroom teaching activities. Use WiFi […]

Recently, a mobile cell phone jammer appeared in a high school classroom. On the other hand, users have different attitudes. Some people worry about the health effects of radiation. Some types have the viewpoint of “reducing the phenomenon of using telephone in classroom”. Schools are a necessary measure to eliminate mobile phone use. It will not affect […]

A wireless cell phone jammer is a device used to block signal transmission from a device that operates through signal reception. We seem to get rid of unexpected interference and live a safer life. Here is a brief introduction to our wireless signal interference products. In these places, mobile phones are unpopular. Although mobile phones are undoubtedly […]

A wireless cell phone signal jammer is a device used to block signal transmission from a device that operates through signal reception. We seem to get rid of unexpected interference and live a safer life. Here is a brief introduction to our wireless signal interference products. In these places, mobile phones are unpopular. Although mobile […]

As the saying goes, every coin has two sides. It’s the same as a mobile phone. For example, it is impolite to make a phone call in a conference room. In the examination room, mobile phones may become a cheating tool and create problems. In the hospital, phone calls are not allowed. In gas stations, […]

In our evolution from “letters” to “mobile phones” to “smart phones”, we have come a long way. As we continue to pursue more convenient facilities and better living standards, we have been able to invent and discover many new things. Most of us have witnessed a major revolution brought about by the invention of digital […]

The mobile phone may be the most compelling innovation in the field of communications in human history. Like every innovation, mobile phones have their own advantages and disadvantages. Nevertheless, its greater advantages outweigh its disadvantages. While you can take measures to avoid the inconvenience caused by using the mobile phone, buy a convenient high-power mobile cell […]

Like every innovation, mobile phones have their own advantages and disadvantages. Nevertheless, its greater advantages outweigh its disadvantages. You can take some measures to avoid the inconvenience of mobile phones. Buy practical high-power mobile phone signal jammers and install them in places where phones are not popular. Then you will find the benefits of disrupting […]

This high-power adjustable 8-antenna signal jammer is really suitable for people living in EU countries who need a multi-functional high-power mobile cell phone jammer. Therefore, due to the 6 antenna design, this high-power EU version Signal Phone Jammer can easily cut off GSM, DCS/PCS, 3G, WiFi, 4G and UHF signals at the same time, which is […]

As more and more people are eager to obtain a mobile cell phone jammer, it can cut signals of different frequency bands at the same time according to their needs, or cut them separately. Now, in order to meet people’s needs, more and more people have designed adjustable buttons and combined different interference frequency bands in […]

When buying a mobile phone signal jammer, you need to choose a signal jammer according to your country. Because the signal frequency of each country is different, the mobile cell phone jammer you choose is also different. In this state, they can simply choose the interceptor signal that suits them, because we know that there are different […]

The results of the test should be fair to all those who take the test. In fact, in the past period of time, as more and more people use mobile phones to forward responses, it is not easy to guarantee the conditions. Not just for others, now in order to prevent this situation, shielding cell […]

The cell phone owned by the prisoner allows him to communicate with external partners to coordinate escape plans, thereby creating a life-threatening situation for the guards and the public in the area. More often, prison reports indicate that hidden mobile phones are used to harass victims of their crimes, or that a prisoner repeatedly intimidates […]

When there is an emergency meeting and you do not want no one to answer unwanted calls or messages during that important meeting, you can use cell phone jammer technology. This technology enables people to avoid calls and messages without turning off their phones. Activating this technology will directly block the signal from the base station, making […]

In the past two decades, we have seen a dramatic increase in the number of users of mobile communication devices. This has increased the civilized society’s demand for more efficient and reliable signal scramblers. Mobile cell phone jammer devices have become civilian products instead of electronic warfare equipment. With the increase in the number of mobile phone […]

A teacher told reporters that the school installed a mobile phone signal jammer in the dormitory. This is an act of internal management and a good thing. He said that most of the time is now on smartphones, and many students spend the night in bed at night. They are very unconscious in class the […]

In some cases, cell phone calls may interfere with other people, such as B. in a movie theater, classroom, or meeting room. Calls are forbidden in some places. The prison will install wifi jammer to prevent prisoners from calling themselves. This kind of “interference” is inappropriate in the hands of individuals, and it is expensive and energy-efficient. […]

In France, there will not be a phenomenon that audiences make phone calls during movies. French officials said that the Minister of Industry has approved a decision to install emergency phones in cinemas, concert halls, theaters and other places, provided that they remain open. According to a statement from the Ministry of Industry and Information […]

At Chengdu University of Science and Technology, classrooms in the new building are equipped with “mobile cell phone jammer“, which are a good way to prevent students from using mobile phones in the classroom. Does the school really want to block students’ cell phone signals? In the school, it was discovered that in an empty classroom […]

The 4G mobile phone jammer is a separate shielding product and cannot be called a protection system. A protection system can be called a centralized control. The use of multiple shielding products can be integrated to provide a highly centralized control shielding product forming system. A series of smart phone screen management systems developed by […]

The mobile phone jammer products currently on the market are called: mobile phone signal jammer, mobile cell phone jammer, jammer, mobile phone protector, in fact, these are the same product, have the same function, namely: an electronic device, any electronic device basically It can work in multiple communication frequency bands, including GSM, DCS, CDMA, WIFI, 4G […]

In some cases, such as in a movie theater, a mobile cell phone jammer will be called. In some places, it is even forbidden to make phone calls; therefore, cell phone signal jammers can be installed in prisons. They block radio frequencies and prevent residents from using smuggled phones. Such “disasters” are illegal in the hands of […]

You often have the impression that mobile phone jammers are installed in certain places. But is it even allowed? You walk into a store and feel that your network is no longer functioning normally. Do jammers work in these places? What is the legal situation regarding mobile cell phone jammer? Can I use it myself or […]

Desktop mobile phone jammer is a reliable and accurate signal jammer, which is the most advanced modern observation and surveillance equipment. Secret recordings are part of our daily lives, and almost anyone can be the target of spies. The consequences of secret recording and listening can be devastating to your work and personal life. You […]

With our scenic step-by-step instructions, anyone who wants to protect themselves from prying eyes can easily use Desktop signal Jammer. Signal switches can be used in cars, houses, apartments, offices, commercial spaces, warehouses, classrooms and amphitheaters, hotels… Desktop mobile jammers are widely used in business. Business owners, employers, managers and administrators can use it as […]

Theft of freight vehicles in Mexico has increased in recent years. However, according to CANACAR data, we have reached extreme numbers, from 2016 to 2017, an increase of 70% and historical significance. guilty? cell phone jammer or blocker. A mobile phone signal jammer is a wave-generating device that can block different communication signals and frequencies, such as […]

Brazil has long reported criminals using cell phone jammer, but until now, after the Omertà operation, the security forces in Mato Grosso do Sul have the first two types of equipment. These devices, also known as cell phone jammers, have been owned by the Bope (Special Operations Battalion) in Campo Grande since January 14 and will […]

Every teacher knows that when students lower their heads and put their smartphones on their laps again, they reappear the facial expressions they lack when they are mentally absent. Once, it was too colorful for Deam Liptak because the students were always vague and he could not continue to study his material. All warnings were […]

Mobile phones have become an indispensable part of modern life. It is no longer a need, but a necessity. Landline phones are long gone, there are more mobile phones than ever before, and this number continues to increase every day as new models and types emerge from time to time. It is estimated that there […]

There is no universal cell phone jammer that can block all existing frequencies. The only device close to this product is what we usually call a bomb jammer. However, before dealing with such potentially dangerous equipment, there are several issues to consider. First of all, not everyone can afford such a device because it is expensive. Secondly, […]

The situation on the streets is also deteriorating. Ironically, the use of mobile phones while driving is banned in France. As a result, the streets have also become noisy areas for mobile phones. Many hands-free systems have made this possible. These systems have been incorporated into in-vehicle electronics and encourage drivers to make phone calls […]

With the development of mobile communications, GPS, and drones, more and more people are using it, so many of us have no secrets and even threaten our own safety. The most common ones are mobile phone monitoring and GPS tracking. And drone tracking and capturing happen almost every day, and most of the market is […]

The emergence of mobile phone signal jammers has played a certain role in restraining the increasingly serious “noise pollution” of mobile phones. However, as a mobile communication interference device, the electromagnetic radiation generated by it will not cause harm to human health, but will become human. At the same time, during the installation and use […]

In order to shield the signal, the interference source transmits radio frequency power (CW + modulation) at the same frequency as the enemy link or network. The enemy’s receiver (“listening” part) will receive both the drone jammer transmission and the “buddy” transmission. If the drone interferes with the power of the “partner”, the “receiver” will not be […]

“Teenage kids are not mature enough to use the Internet properly. Sometimes, out of curiosity or under pressure from peers, they may be exposed to content that they shouldn’t be exposed to. “Mobile cell phone jammer are a good plan. , Even if someone can “don’t make such mistakes unintentionally”, counseling and pressure on moral values ​​will […]

The U.S. Republican Senator passed federal legislation in March. Tom Cotton of Arkansas and Lindsay Graham of South Carolina will directly authorize state prisons to use cell phone jammer devices to turn off inmates’ cell phones. Co-sponsors of the same bill introduced by the US House of Representatives include South Carolina Republican representatives Will Timmons, Tom Rice […]

A cell phone jammer (or cell phone jammer) is a device used to interrupt the communication signal between a cell phone and its base station. It deliberately keeps the phone out of range. The signal jammer is actually used to turn off the phone’s Wi-Fi, Bluetooth, camera, and call/message functions. For example, you often see cell phone […]

Mobile phones may allow everyone to communicate instantly, but they are also rapidly becoming a global killer, accounting for 20% of fatal road traffic accidents worldwide, half of which occur on Indian roads. Abdul Shabeer, a PhD student at Coimbatore Ana University of Technology, and his colleague RSD developed innovative new technologies. Wahidabanu and H. […]

A cell phone jammer is a device that transmits signals at the same frequency. If the mask is opened, the interference part is successful when the cell phone signal area is closed. Mobile users are becoming more and more popular, so cell phone jammer are more common than electronic devices to turn off mobile signals in specific […]

Andrzej P. snorted and blocked the central lock of the luxury car to find valuables. Now he must go to jail for two years. Unable to stop his fateful love for a better life, the office clerk André P. (54) had to go to jail for two years. He funded a noble lifestyle through routine […]

I am a little worried, because the problem of cheating with smartphones has caused a lot of discussion about mobile cell phone jammer. I tried to enter the actual question in my mobile email. This is a lot of work. Cheating seems to occur at the same time as the examination system, but with the rapid […]

In fact, it is not only suitable for university entrance examinations, but also for qualification examinations, high school entrance examinations, national entrance examinations, etc. This means that cheating using mobile phones has been discovered one after another. I think this method of installing mobile cell phone jammer and temporarily “stopping service” test sites is the most effective […]

Recently, many people use smart phones. Many people have the right to freedom of communication. Freedom of communication means that people have the right to freely use communication methods such as letters, telegrams, and telephones. However, there are abuses of this right. In a recent exam, I encountered a cheating problem while using my mobile […]

At present, there are also examples of introducing radio waves to block wifi jammer in other places. The equipment is used in test venues and concert halls. The safety and effectiveness of the hospital will be verified by relevant organizations. The device will also be used in experimental hospitals. Safety measures are reflected. It is an obstacle […]

In the fast-developing information age, the number of people using mobile phones is increasing. There is a problem with using the smartphone. It is necessary to provide a resting environment for patients. In addition, when entering a room with sophisticated medical equipment (such as an examination room), you need to turn off your mobile phone. […]

Recently, we designed an ammunition camouflage mobile phone jammer device based on customer needs. Currently, it is sold on this website. Evaluation is also the best product. This product is a new product developed with advanced foreign technology based on the actual situation of mobile communications. This mobile cell phone jammer has its own characteristics. In terms […]

The phone rang while I was studying in the library. Some people called at the concert. Some people cheat on their mobile phones in the examination room. Some people worry about information leakage. These phenomena are very common. There are many people in trouble. I want to take measures. Is there any device that interferes […]

For devices that are out of service, such as smartphones that interfere with radio waves, special devices that make them unusable in certain areas are attracting attention. This equipment should be considered to avoid infringement of freedom of communication. The right to use mobile phones, etc., and the right to prevent inconvenience caused by the […]

Recently, a Weibo about the installation of mobile cell phone jammer in Sanshui Middle School’s dormitory was posted on the Internet. Afterwards, the reporter asked Sanshui Middle School for verification. Block the dormitory signal during the night break. A few days ago, a Weibo posted in Sanshui, “Sanshui Middle School’s dormitory is engaged in mobile phone signal […]

Is this true? The reporter contacted the student Wen who posted on Weibo. Wen is a first-year high school student in Sanshui Middle School. According to him, he found that his mobile phone had no signal in the school dormitory a few days ago. Later, many students found out in the dormitory buildings A and […]

The reporter interviewed the principal of Sanshui Middle School, Hu. He said that there is indeed a mobile cell phone jammer installed in the third dormitory building. It is currently in the trial period and the shielding area is the second floor of the dormitory building A and B. After the commissioning is completed, it will be […]

Mobile phone signal jammers that were originally used in examination rooms to prevent candidates from cheating or used to interfere with signals in movie theaters are now used in the stores of second-hand housing intermediary companies. A reporter’s recent investigation in the market found that since the announcement of the second round of the new […]

There is no way to stop it. The shielding device is a so-called mobile cell phone jammer, which can shield all communication signals and cannot be stopped. The mobile phone jammers currently on the market can limit the signal of mobile phones that are 200 meters away from the transmitter and have a radius of more […]

It has good anti-reduction performance and good correlation. It can prevent the radiation of information signals and interference signals. Unique signal filling technology, covering a large range of 10kHz and 2GHz seamless interference; the filter design to suppress radiation conduction adopts a high-efficiency power supply design, two information transmissions twice play a reinforcement role, encrypt […]

In addition to shielding WiFi2.4G and Bluetooth signals, the signal jammer can also shield the signals of 2G and 3G mobile phones at the same time, which is really powerful. In addition, due to the design of the car charger, the mobile cell phone jammer can also be used directly in the car, because after the Bluetooth […]

The power adapter should be more than 20cm away from the host; (If the mobile cell phone jammer is installed, due to the limitation of the on-site installation environment, the power adapter will still be interfered by the strong magnetic field of the main body of the mobile phone jammer, but it will be different from the […]

There is no way to stop it. The shielding device is a so-called mobile phone jammer, which can shield all communication signals and cannot be stopped. The mobile cell phone jammer currently on the market can limit the signal of mobile phones that are 200 meters away from the transmitter and have a radius of more than […]

No matter which country/region you are in, you can apply it to meeting rooms, conference halls, museums, galleries, theaters, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, buses, refueling Stations, hospitals, etc. It really helps to get us back to silence again. We have many years of experience in online sales of […]

According to the purpose of the application, we divide mobile cell phone jammer into four types, including mobile phone jammers, office mobile phone jammers, wall-mounted mobile phone jammers and car jammers. On our website, there are all kinds of mobile phone jammers, from low output power-used in conference rooms, to ultra-high power-used in prisons and other military […]

Now almost everyone has a mobile phone, and there are ringing telephones everywhere. More and more people are tired of being disturbed by other people’s phone conversations, and they are looking for a solution. The solution is a mobile cell phone jammer. A mobile phone jammer is used to temporarily interfere with the mobile phone signal […]

Let’s take a look at how WiFi and Bluetooth work. WiFi and Bluetooth are wireless devices that generally use the 2.4G frequency band to support short-distance data exchange. For families, this is also extremely convenient. With WiFi, you can reduce traffic expenses, browse the web and watch videos anytime, anywhere. For mobile phone lovers, there […]

By using WiFi and Bluetooth technology, the privacy of your highly confidential files is likely to be attacked by hackers, because WiFi and Bluetooth have very low attack capabilities against hackers. Secondly, both WiFi and Bluetooth can track your location, and anyone can easily know your location. And wifi jammer can play an important role in helping […]

Mobile phones have now become a part of our lives, and it is of great help to our lives. But most of us don’t know that mobile cell phone jammer can also help us a lot. Mobile phones can help us do a lot of work because it has many functions. Not only call in or call […]

A friend of ours told us that he runs a library and people like him because of the quiet environment. But when the teenagers walked in, the situation changed. They had been talking loudly on their mobile phones. Many customers have complained about this. What can he do? He asked me what should I do? […]

Once they play with mobile phones, they can easily forget the time. So mobile phones are the main reason for their lack of sleep time. Insufficient sleep can damage your health and also have a negative impact on your study and work. In order to live a healthy life, we need adequate sleep. So we […]

Once they play with mobile phones, they can easily forget the time. So mobile phones are the main reason for their lack of sleep time. Insufficient sleep can damage your health and also have a negative impact on your study and work. In order to live a healthy life, we need adequate sleep. So we […]

Now more and more people have to shield the signals of different frequency bands but also want to cut off the signals individually, sometimes together. Now if people are looking for such mobile cell phone jammer, then the best choice is Hand Options Blocking Agent. Here you can easily get these handheld optional cell phone jammers. […]

The economic development is now fast, which is reflected in many aspects of society. For example, more and more people can buy mobile phones and cars. So we can often see a lot of people driving where they want to go, there is no public transportation such as buses and trains. Yes, it’s great, but […]

The main purpose of a mobile phone signal jammer is to block a specific area of ​​a mobile phone signal. Therefore, when looking for mobile cell phone jammer, you should consider which mobile phone signals you want to block. Due to the adjustment of most 3G and 4G cell phone signals, interference should be able to […]

Can cell phone jammers be used, for example, to prevent students from trying to cheat during exams or to prevent buyers from comparing prices with smartphones? We can only warn about this. For example, mobile cell phone jammer will send out signals to prevent mobile phones from receiving radio signals, and they can be purchased via the […]

At the beginning of the mobile communication era, national network agencies auctioned frequencies to mobile communication operators at the highest bid price. At that time, each network operator was assigned a separate frequency for use. Therefore, the current legal status regarding the acceptance and use of handy blockers is as follows: Within the GSM frequency […]

Since the advent of smart phones, it has become very easy to study the Internet. Buying a wifi jammer in Latin For example, for two search terms, my hit rate has reached 99%. It’s more difficult in terms of mathematics, and the information here is often photographed,” Krampf said in an interview. It’s useless to remove the […]

Mobile jammers in schools are becoming more and more popular, and this is for good reason. Many teachers are tired of trying to stop students from texting in class and want to know how to stop using their mobile phones in class. Students ignore lectures when browsing social networks. Some people send text messages and […]

Do you like football? Do you like watching football matches? Do you like watching FIFA? Then you need a cell phone jammer. A splendid gunfight, when a cell phone ringing ringing around you suddenly, will you be angry? Now that the mobile phone is the most important thing in our lives, we carry mobile phones with […]

What is a cell phone jammer? Either way, you just need to know that it is some kind of cell phone signal device. It has anti-cell phone signal technology and can turn off all cell phones within a certain working distance. However, this type of cell phone jammer will not harm the cell phone or any […]

Take a look at this wonderful gadget with 6 amazing antennas. Its main body is like an old cell phone. You have to spend a lot of time to learn more about this cell phone jammer. You can form alliances in a large number of fields such as conference rooms, museums, classrooms, training centers, factories, banks, […]

What are the basic needs in our lives? food? Air? water? Love? Maybe it is, but now people will give you another cell phone burner and cell phone jammer. Why has this become our basic need? Most of us have had this experience. When we forget to bring a cell phone for even five minutes, we […]

Now you may be wondering where we can buy cell phone jammer and how to choose a cell phone jammer? Mobile phone jammers are also called mobile phone jammers. It is an anti-mobile device. It can effectively shield cell phone signals in a certain area and turn off all cell phones in that area. When it is […]

After years of development, there are many types of mobile cell phone jammer, such as mobile phone jammers and desktop jammers. Different cell phone jammers can be used in different places. If you want to block cell phone signals in the room, a cell phone jammer is enough. But if you want to use a larger […]

Most jammers are multifunctional jammers. Some combine cell phone jammer with GPS jammers, and some combine cell phone jammers with wifi jammers. You should consider your situation and choose the correct function. The next rule is as follows. Jammers are not allowed in some countries/regions. This means that you cannot buy, sell or use jammers in these […]

What is the most important thing in our lives? Ten years ago, the answer would be different. our friends? Our car? our home? No, the answer now is Cell Phone Wanker and cell phone jammer . You can see everyone on the street holding a mobile phone, no matter where they go or what they do. Mobile […]

Mobile phones have now become a part of our lives, and it is of great help to our lives. But most of us don’t know that mobile cell phone jammer can also help us a lot. Mobile phones can help us do a lot of work because it has many functions. Not only call in or call […]

As different types of mobile phones bring a lot of convenience to people’s daily life and provide many entertainment activities in our free time, more and more people seem to be inseparable from mobile phones and can only stay aside. Therefore, we see that mobile phones are always in our eyes no matter when and […]

These devices can continue to work as long as people want or need them. During this period, the caller cannot answer the mobile phone number. They come with custom notifications and do not provide a mobile phone number. The efficiency of these mobile cell phone jammer does not depend on the range or shape of the jammer […]

As the name suggests, cell phone jammer and jammer cellphone were born to prevent radio signals from reaching certain phone numbers. Due to this feature of cell phone jammers and mobile blockers, the specific phone number will disappear from all available networks. The reason for this is that the gsm function of the mobile phone is damaged […]

School is the best place to learn: In school, students must abide by school regulations, do not use mobile phones during their studies, and maintain good teaching habits. Using a mobile cell phone jammer is not a good way to solve the problem, it is just a mandatory measure that will cause many people to resist. The […]

Spokane, Washington-A school in Spokane, was frustrated by the continuous interruption of cell phone text messages and calls, so it invested in a device that prevented cell phones from working. Spokane spent dozens of dollars on the Internet to buy a mobile cell phone jammer, and has just completed a three-day trial period to prevent students […]

According to reports, top manufacturers mainly sell cell phone jammer to the military and law enforcement agencies, but they sell the device to everyone and declare that the buyer is responsible for ensuring that the device is legal in the country in which it is located, and that the buyer bears full responsibility . Obligations to purchase, […]

Many commercial operators want to use cell phone jammer. Restaurant owners and theaters are just two examples of how often customers receive telephone complaints. Provide expensive network jammers in buildings to block cell phone signals (this is legal). It is understandable that hospitals also want to use signal jamming devices without affecting patients’ hesitation. Factories, churches, […]

With the popularity of mobile phones, there has been a resurgence. Although some people pay attention to good mobile phone manners, many people still talk about their private, professional or secular affairs in public places and force anyone nearby to listen. People often chat in trains, subways, buses, grocery stores, shopping centers and cafes, which […]

Considering that it can actually help you shield the two currently very popular signals, a good cell phone jammer is actually not that expensive. We must also admit that so far, the popularity of this connection method seems very dangerous. To be honest, this kind of hacking was not common before smartphones actually entered the society. In […]

Most services now process your personal information on the web. All network resources are obliged to inform you that you have received your personal information and its processing, and many of them conceal this fact, leading to the leakage and insecurity of our personal information, which also makes GSM currently on the market One of […]

With the rapid popularity of smart phones, in cinemas, coffee shops, museums, concert halls and other places, mobile phone ringtones make me feel uncomfortable. There are many situations that cause inconvenience to others. There are bad behaviors such as mobile phone cheating in the examination room. Cause unfair results. More importantly, important information may leak […]

First, select an area that blocks, interferes, or suppresses mobile signals, and then install the mobile cell phone jammer on the desk or wall in that area. Then, after installation, turn on the mobile phone jammer. Then, after installing the telephone circuit breaker, simply press the power switch to operate the telephone interference device. At that time, […]

With the improvement of living standards, health issues become more and more important. With the expansion and diversification of the use of radio waves such as smartphones, cell phones, wireless LANs, wireless and IC tags in daily life, we are worried that radio waves may be harmful to our health, and we question the safety […]

Many movie theaters have introduced such equipment. I installed and used it. There is no unpleasant situation to the human body in these areas. We will study it as one of the important issues related to electromagnetic waves in the future. There are many kinds of “electromagnetic waves”. As long as you use a wifi jammer, […]

Young people nowadays don’t know much about etiquette. Suppress unpleasant ceremonial conversations. The mobile cell phone jammer sends the signal to the same frequency. The mobile signal area is disabled. The first mobile phone jammer was developed by the military and used for communication purposes. A place used to control enemy communications. At present, the number of […]

I think it is difficult to process mobile phone signals with sawtooth wave, it has a large frequency band (the width to be used). Here, you can get high-quality products at low prices. The radio waves of high-speed data communications are likely to be blocked. Annoying people will call out loudly from their phones. Ignore […]

How do you create more time? Do you always feel that time flies so fast that your daily work cannot be completed? Do you want to learn how to best save time? This is www.perfectjammer.com Of course, this is not an all-encompassing list, but looking back is a good starting point. First of all, use […]

More and more people, especially young people, spend too much time staring at mobile phone screens. In other words, the phone has stolen your precious time for a long time. How to get rid of buying a handheld Bluetooth WiFi 3G 4G mobile cell phone jammer, you will find its magical power. Modern handheld Bluetooth WiFi […]

People always complain about society because they think they have been treated unfairly and many things are unpredictable. If you are taking an exam, it is easy to find that it is unfair. There are many students who have put in a lot of effort and achieved good results, which is of course fair. However, […]

If all of our lives can be controlled by mobile phones, that would be great for us. However, after seeing the fact that mobile phones control people, you will find that the beauty of mobile phones is not a good choice. What happens when people’s thoughts no longer belong to them? You become numb and […]

In some cases, cell phone calls may interfere with other people, such as B. in a movie theater, classroom, or meeting room. Calls are forbidden in some places. The prison will install cell phone jammer to prevent prisoners from calling themselves. Such “disturbance” is inappropriate in the hands of individuals, and is expensive and inefficient. They also […]

Run optimized open source software on modified phones. Therefore, they deceive the radio mast—just like a cell phone jammer—and dip the frequency into a small range of interference signals. A malfunctioning phone can prevent the sending of text messages and calls to recipients throughout the region: forging identities and answering questions in someone else’s name. You […]