Professional Technology Blog At Perfectjammer

A teacher told reporters that the school has installed jammers in the dormitory, which is an act of internal management and is a good thing. He said that most of the time now it is a smartphone. Many students lie in bed all night and play all night and all day. The next day’s courses […]

According to the Xiamen Evening News, at 10:30 last Tuesday night, Sheng Guan’s teacher had already completed his name, and the boarding student at Xiangxiang Xiang Middle School found no signal. Then, the students went back to the idea of ​​the “white box” placed in the dormitory a few days ago, thinking it was a […]

My friend has a professor who only asks students to stand up and read aloud the content of the text message, and then explain the relevant dialogue. His usual words are: “Since your text message is much more important than the lesson I am going to teach, please share it with us so that we […]

Since the classroom is usually not very large, it is recommended to carry and operate a portable mobile phone jammer that is very convenient. All you have to do is press the button to turn it on. Of course, you don’t need to worry about emergency situations where someone might need to make a call. […]

Now, almost all students in the school have mobile phones. To make matters worse, mobile phones have become a “weapon” for many students to resist teachers. In the lecture, most students were found to use mobile phones to surf the Internet. Many students listen to music or play video games in class. It is very […]

Many educators struggle to figure out how to use electronic devices in the classroom. Some educate students about the negative effects and encourage them to regulate their use. Others even emphasized the possible uses of mobile devices in classrooms. However, many people just try to ban everything. A principal in British Columbia raised the school’s […]

If you have an emergency meeting and you don’t want anyone to participate in unwanted calls or messages during an important meeting, you can take advantage of cell phone jammer technology. This technology allows people to avoid calls and text messages without turning off their phones. Activating the technology will directly block the signal from the base […]

Almost everyone uses mobile phones everywhere, whether it’s theaters, educational institutions, coffee shops, restaurants, offices, or anywhere else. Nowadays, people spend most of their time on their phones instead of spending quality time with their families or focusing on organizational goals. Mobile phones can help you in many ways, but it also distracts a lot […]

In the past two decades, we have seen a dramatic increase in the number of users of mobile communication devices. This has increased the cultural society’s demand for more effective and reliable signal encryptors. Mobile signal jamming devices have become civilian products instead of electronic warfare equipment. As the number of cellular phone users has […]

It is true that 3G is used for video calls, but 4G can also do the same, so a simple 3G jammer will not prevent video calls. That generation of mobile communications did provide huge data transfer speeds, which is why this standard can be used to organize video streams. For these reasons, 3G is […]

The wireless sound system can be annoying. But Sonos Playbar is a very interesting system. It has a Linux-based full-size computer and provides excellent sound quality. It is a Motorola PowerPC with 800MHz processor, 128 Mb RAM and huge NAND storage. The device has 9 speakers. There are six 3.15-inch midpoints and three 1-inch tweeters. […]

You should know that there are a lot of dangerous mobile applications, but “Find My iPhone” is a very cool application, it allows you to find lost or stolen iDevice, it can be iPhone, iPad, iPod touch and Mac . The app will also show you the location of your mobile device, as well as […]

Another solution here is a Wi-Fi frequency jammer, which will block the 2.4 GHz frequency and turn off the webcam. If someone can remotely access your PC or webcam, this solution may be for you. In that case, that guy will be able to turn it off and on remotely, and he will also be […]

Wireless webcams can be dangerous, now I will explain why. First of all, you should know that Wi-Fi cameras use 2.4 GHz frequency to transmit data. Basically, a wireless network is established between your laptop or PC and the webcam. The images taken with the camera are encrypted and sent through the radio frequency. But […]

If necessary, our engineering team will build a customized device for you. The signal jammer will be adjusted according to the frequency you need, the only drawback here is that you will have to wait quite a long time because it will take some time to build and deliver the device. To check if it […]

You have come to the right place and I will try my best to answer all your questions. First of all, I must say that we may provide you with an interfering device that may block the 4.9 GHz signal, it will be a Wi-Fi signal blocker. Generally, Wi-Fi runs on 2.4 and 5 GHz […]

Raspberry Pi is a fairly versatile device that can be used for various purposes and hidden video surveillance. But please note that if you have a webcam, it may also be used to monitor you, which is much easier than using a Raspberry Pi. If you combine the Raspberry Pi, camera and its wifi jammer, you […]

As we have already mentioned, the connection between the helicopter and the smartphone is the most vulnerable place here, and we will use it to disable the MeCam helicopter. It uses the 2,4 GHz frequency, which has been widely used for Wi-Fi and Bluetooth, and we were able to stop it. All you need to […]

The wireless monitoring system is very good because it is really easy to install. You don’t need to put a lot of wires around the house, because all cams can be connected to the receiver via radio frequency, and its working range can reach 500 feet. The only problem here is that they use the […]

In this case, it is best to avoid using the device or use it with a wifi jammer. This ensures that even if your phone or tablet is hacked, no one can use it to hijack your car. In addition, since Wi-Fi and Bluetooth have been widely used for smartphone hacking, this simple measure can also […]

As you know, you cannot easily limit the propagation of radio waves, so you can intercept the signals you exchange with Wi-Fi hotspots. Even for smartphones, there are millions of special applications. This can also be done on the ground, but the space here is limited, so hackers can sit comfortably behind you and take […]

I heard that Wi-Fi will be available on the plane soon, and I want to know, is it safe enough? First, I am worried about its impact on navigation and other important devices. The second question is, I don’t know who I live with. Maybe someone can hack my smartphone, laptop or tablet, or even […]

I live in an apartment building. We have a shared hall. We have to go through this hall to reach the door of our apartment. My neighbors are very paranoid. They installed Belkin’s NetCam there and snooped on every rumors coming and going. I need some help to stop them. You know, sometimes the neighbors […]

You know, this may sound interesting and ridiculous, but we at Perfectjammer are pretty sure it can be done. Scientists at iBionics have created a way to control cockroaches through radio signals. They choose cockroaches because they are small, durable and can crawl almost anywhere. Another reason is that these bugs can survive in harsh […]

The new API Google Maps Geolocation does not use GPS to get your location. The location technology is based on cell tower triangulation and identification of the closest Wi-Fi hotspot. As long as the program uses Google’s database and knows the coordinates of these hotspots, it is possible to calculate your hotspots. You can read […]

UBI is a voice-controlled computer, just plug it into the wall to start working. The device is really cool, its development started with KickStarter, and this is not the only device that has emerged from there. That UBI computer can do many things. It will automatically connect to the Internet through your Wi-Fi router, and […]

My neighbor bought a remote control helicopter toy for his son. This boy is just a disaster, he is full of kitchen knives. Today, he almost smashed me in the face with that helicopter, even though I refused him to fly in my backyard. I understand your problem, the neighbor can sometimes be a real […]

I need to mute the Nokia PlayUp 360 speakers. You know, some teenagers often gather near my window and they use this device to listen to their terrible music. I have told them to mute it a bit, but they did not listen. Any ideas on how to interfere with speakers? You know, Nokia PlayUp […]

These guys can also use non-3G connections for video calls. You know, they may use Wi-Fi internet connection for their purpose, and there are many applications that can help achieve this. For example, one of them is FaceTime. You can use it to make video calls with iOS-based devices over the Internet. 3G jammers cannot […]

You are correct in your belief that most video calls are using 3G connections, and if you block it, you will not be able to make video calls. perfectjammer can predict several reasons why the 3G jammer will not work properly. Fist first: It may be damaged, but I suggest you can still find it. […]

If you need to plug the device, there are two ways. Both of them are indeed at work and are completely and not partially in trouble. You can try to block 2G, 3G and 4G at the same time so that MiFi 4620LE cannot connect to any network, or you can try to block the […]

These MiFi devices are very popular because they can be used to share Internet connections with others. You can connect Verizon’s MiFi hotspot 4620LE to your phone and connect to a 4G or 3G network. If you share 4G Internet, MiFi hotspot 4620LE can support up to 10 users. If it is 3G, you can […]

Now, by running this device (seriously, don’t buy any kind of device) and verifying whether the malicious behavior has been advertised, the federal law has been violated for a few minutes, all you have to do is to open it and find out, this How it works. I certainly didn’t expect much of the $8 […]

Although the average altitude of GPS constellations is 20,200 kilometers (12,550 miles), which may not be as high as the average altitude of communication satellites in geosynchronous orbit, they still have a long way to go. Given this incredible distance and the size of the antenna on most GPS-equipped devices, it is no wonder that […]

James Katz, director of the Mobile Communications Center at Rutgers University, said: “If there is one thing that defines the 21st century, it must be our inability to control ourselves for the benefit of others.” “Those who call think that they have more rights than those around you. People who carry jammers think their rights […]

One afternoon in early September, an architect jumped up on the train when he heard a woman in her 20s talking to someone on the phone, which he thought was “lively.” Architect Andrew said: “He used the word’many times’. She looks like one of those’de borgata’ girls.” Yes. Andrew reached into his shirt pocket and […]

Most lawyers believe that schools can at least prohibit the use of mobile phones under certain conditions and circumstances. However, this must be done within an appropriate framework. On the other hand, the ban goes beyond this area and only prohibits the wearing of mobile phones, which is largely considered unacceptable. First, it is generally […]

For some people at the National Republican Party Congress in Cleveland, the choice of protective accessory was an AR-15 rifle casually hung on their shoulders. For Los Angeles-based artist and activist Tim Schwartz (Tim Schwartz), this is a discreet pouch made of matte silver ripstop fabric that can hold his phone. cell phone jammer block the […]

Is it legal to use a cell phone jammer? The reality is that signal jammers shouldn’t cause harm. Even by blocking cell phone signals, the frequency of the GSM emergency call service will not be interfered. Using this device can provide you and your customers with the peace and quiet you deserve. Disturbance can also […]

Do you know why many people use cell phone jammers? In fact, a cell phone jammer may be required in many cases. When you hear about cell phone jammers with GPS spy trackers, it is obvious that you have a negative impression of using this type of device. Finally, you want to know whether closing the communication […]

With the popularity of smart phones, more and more children are beginning to enjoy mobile text messaging and various social activities. This is a national and international issue. Both children and adults use crutches. It seems almost impossible to stop them. So Liptak thought he was just interfering with her. As WTSP-TV reported, he used […]

What is the situation of the students in this school today, and the parents disagree that what the school does will bring great difficulties to the school. If their children are really fools, these people will soon be blamed. Mobile phones/PDAs have become drugs for many children. They are obsessed with them because their brains […]

With the development of technology, the security risks associated with it will continue to grow. In the era of smart phones, as mobile phone functions become more and more complex, hackers are looking for more ways to compromise the security of mobile phones. Mobile hackers are becoming one of the main problems that plague ordinary […]

The ability to successfully block cell phone signals is basically the same as the ability to block any other type of cellular communication with standard signal blockers. Please note that wireless devices can operate by directly communicating with designated service networks through base stations or towers. These towers divide the city into units or smaller […]

In the past two decades, we have seen a dramatic increase in the number of users of mobile communication devices. This has increased the cultural society’s demand for more effective and reliable signal encryptors. Mobile signal jammer devices have become civilian products rather than electronic warfare equipment. As the number of cellular phone users has […]

Almost everyone uses mobile phones everywhere, whether it’s theaters, educational institutions, coffee shops, restaurants, offices, or anywhere else. Nowadays, people spend most of their time on their phones instead of spending quality time with their families or focusing on organizational goals. Mobile phones can help you in many ways, but it also distracts a lot […]

If you have an emergency meeting and you don’t want anyone to participate in unwanted calls or messages during an important meeting, you can take advantage of cell phone jammer technology. This technology allows people to avoid calls and text messages without turning off their phones. Activating the technology will directly block the signal from the base […]

If you need a more subtle method than physical listening, you may need frequency congestion, and the Anti-UAV Defense System (AUDS) is such a solution. It will scan the drone in the air and use its powerful radio signal to destroy its control signal. Although I have not been exposed to mobile phone signal jammers […]

The rapid spread of mobile phones is making a major contribution. However, invasion of privacy is a potential problem. Smart phones are usually used in places such as subways, libraries, concerts and movie theaters. Many people are rude. This causes a lot of trouble for the other party. Therefore, it is necessary to take measures. […]

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 done a lot of hard work and achieved good results, which of course is fair. However, […]

The Pentagon has mysteriously tested a technology that can block GPS in a large area, and it is likely that this feature will also be used in the Red Flag 18-1 in the Nellis test and training area. Visual contact and distance affect the way GPS users (especially other aircraft that operate well outside the […]

If you need a more subtle method than physical listening, then you may need frequency congestion, and the Anti-UAV Defense System (AUDS) is such a solution. It will scan the drone in the air and use its powerful radio signal to destroy its control signal. Although I have not been exposed to signal jammers or […]

Internet users revealed that the instrument is located in an empty classroom in the school’s second teaching building, closer to the blackboard on the seemingly “black” wall of Instrument Science and Technology, and is still on the automatic switch. gsm jammer. In this empty classroom, the power cord was not connected to the signal shield […]

Since the classroom is usually not very large, it is recommended to carry and carry a portable mobile cell phone jammer that is very convenient. All you have to do is press the button to turn it on. Of course, you don’t need to worry about emergency situations where someone might need to make a call. You […]

Almost all students in the school now have mobile phones. To make matters worse, mobile phones have become a “weapon” used by many students against teachers. In the lecture, most students were found to use mobile phones to surf the Internet. Many students listen to music or play video games in class. It is very […]

Although the U.S. military is unlikely to deliberately target Russian forces in Syria, this situation highlights the importance of suppressing enemy air defenses-a key tactic that the U.S. Air Force has long relied on is radar jamming, or flooding enemy radar systems with “them The “noise” and false signals that cannot be pursued and fired […]

In terms of data transmission and anti-interference measures between satellites and UAVs, two (or more) satellite beams are better than one beam. At least, this seems to be the first successful test of beam switching technology on the MQ-9 Predator drone last month. In order to jam satellite signals, the signal jammer must work in […]

Use it on your smartphone every day. It has many functions. This is a very convenient and important project for parents and children. There are many problems with civilization in public places. Need to use cell phone jammer in public places. There are many ways to block signals from people around you. The best option is to […]

The same effect of GSM mobile phone and CDMA mobile phone jammer mobile phone signal jammer? The problem is good. Since the anti-interference performance of CDMA mobile phones is much better than that of GSM mobile phones, the signal interference of the shielding distance of CDMA mobile phones is smaller than that of GSM mobile […]

Hidden disruptors will undoubtedly bring new anxiety to the company and thus bring risks. Using mobile phones at gas stations, gas stations, oil fields, oil fields, etc. may cause fire and explosion. The result is very serious. The main function of the jammer, the 4-channel model, can only effectively shield CDMA, GSM, DCS, and PHS […]

The fact that some optimistic people use terrorists and hostiles, and some mobile phones use explosive bombs, the fact that the tested mobile phone cheats, and the mobile phone number is used by criminals as a criminal tool will affect the social stability of cell phone jammer. The company has developed a signal jammer for mobile […]

Nowadays, with very advanced 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 electronic products are not needed or refused to be used, I think electronic products are not timely and troublesome. For example, in a quiet […]

Compared with the past, people pay more attention to online news than to read magazines. Nowadays, mobile phones play an increasingly important and comprehensive role in our lives. The mobile phone has unparalleled power, which has completely changed human life and the entire world. Smart phones mainly affect people’s behavior habits through direct and indirect […]

Have you heard of cell phone jammers? If you don’t ask, you may use your phone frequently. Of course, Jammer is a product that can block radio signals from electronic products such as mobile phones, GPS and WIFI. More specifically, a mobile phone jammer that suppresses communication with a mobile phone or the like transmits […]

In order to reduce noise pollution, a new source of interference with normal work orders. With the popularization of mobile phones, the use environment of meeting rooms, courts, libraries, schools and other places has further deteriorated. The noise and serious atmosphere generated by mobile phones affect people’s normal work performance. Give and destroy the tranquility […]

I think many people know the term jammer after passing the exam, and jammer is also used in other situations. It is widely used in mobile phones, wifi and various places where gps signals need to be shielded. So what is the classification of jammers? I will introduce them. Jammers are divided into special jammers […]

If we need quiet conditions, such as reading books, listening to music, listening to TV, staying away from phone noise, teachers in classrooms, libraries and other places and other conditions. , Blocking the phone signal is the best way. And in many other cases, people have to cut other frequency bands too, which is why […]

There are many types of mobile phone jammers. Among them, portable jammers are the best choice for most of us. It is easy to use and carry, and can even be placed in a pocket or purse. This is a good choice to protect your car from stalking. You can wear it and use it […]

First, let’s take a look at how WiFi and Bluetooth work. WiFi and Bluetooth are wireless devices that usually use the 2.4G frequency band to support short-distance data exchange. For families, this is also very convenient, WiFi can reduce costs, you can browse the Internet and watch videos anytime, anywhere. For mobile phone lovers, there […]

Why do we need cell phone jammers? In our lives, we increasingly rely on a variety of high-tech equipment, which help us live easier, do things faster, and move around easier. Various high-tech equipments play an important role in our world. However, when high-tech equipment helps us, it can also harm us at the same […]