Professional Technology Blog At Perfectjammer

In the evening, many students play electronic products in the dormitory until the early morning or even later. Long-term use of electronic products such as mobile phones will cause irreversible consequences for students. According to research and investigations, adults who use mobile phones for 12 hours a day for a long time are like taking […]

Can the test cell phone signal blocker block all communication signals? Speaking of which, many people are unfamiliar with the test cell phone jammer. In fact, it has already been used in the examination room of the college entrance examination. In previous years, there will be many test rooms installed with this kind of signal shield. […]

When we enter a new area, the base station in this area will relocate and manage our mobile phone, and the mobile phone will determine its location after receiving the signal from the base station. If a mobile phone signal shielding device is installed in the area at this time, the frequency band of the […]

With the gradual development and progress of society, the innovation of science and technology is becoming more and more intelligent, and the popularization of mobile Internet has brought a lot of convenience to people’s daily life. Of course, while bringing convenience, there are also many negative effects. In some special occasions, the use of mobile […]

The main use scenarios of the mobile cell phone jammer instrument are in some areas where communication tools such as mobile phones are strictly used statically, such as: school classrooms, examination rooms, prisons, offices, military, gas stations and other institutions that require information security. Because the signal shielding device is easy to install and use, more and […]

Some schools will choose to install signal blocking devices in the classrooms, so that students can’t secretly play mobile phones during the class. Blocking mobile cell phone jammer have perfectly blocked the signals from the base stations around the classrooms. When playing mobile phones, you will not receive any signals including: carrier base stations, wifi, hotspots, etc. […]

The application scope of smart phones is getting wider and wider, and the technology is getting more and more advanced. Now mobile phones have become a necessity of our life, as indispensable as our organs, and almost everyone needs to have them. But the mobile phone is a double-edged sword, and it brings a lot […]

There are many manufacturers of cell phone jammer, but most of them have the same function. The main function is to prevent mobile phones from receiving signals and base stations to send signals, and to shield and monitor mobile phones in specified areas. The mobile phone signal shielding device can be used in many scenarios, such […]

Every company encounters the behavior of employees playing mobile phones at work in their daily work, which greatly reduces work efficiency and also causes information security problems, especially in government agencies. It is easy to be stolen by illegal elements, which is a very dangerous thing for agencies and units. Later, many companies found a […]

With the development of the information age, more and more electronic information products have been upgraded and improved, and mobile phones have been constantly updated with more and more functions. Many students in schools already have their own mobile phones. They are also playing with their mobile phones, and even when they walk, they don’t […]

The mobile cell phone jammer adopts the technology of wireless antennas all over the place, effectively distributes the shielding output power, spreads the power signal, reduces the radiation source of the wireless antenna, gives dozens of times higher efficiency, and at the same time avoids blind spots and leakage; Jike’s unique TD At the same time technically, […]

Today’s mobile phone signal shielding instruments are all full-frequency bands. It can block all the next 2G3G4G5G signals, 2.4GWIFI signals and mobile phone Bluetooth signals of all the three operators of China Mobile and China Unicom Telecom. Its principle is based on its own outgoing frequency. In order to affect the frequency that the mobile […]

The function of each mobile phone signal jammer is completely different, and the intelligent mobile cell phone jammer naturally has its own unique function. Below, we will remove its mysterious mask for everyone. This jammer is often recognized by us because its technology is very strong: everyone realizes that it uses a unique 4G application optimization algorithm […]

When the technologically advanced mobile phone fraud methods are widely used, the protection of discipline and discipline in the examination room will also increase the difficulty factor and work pressure. Therefore, it is necessary to make full use of the function and performance advantages of mobile cell phone jammer to ensure that all mobile phone fraud Personal […]

Since the current shielding technology has already been fully popularized in technical professional equipment, it can be integrated faster to deal with the intertwined office environment. In such an objective environment, the in-depth understanding of the function of mobile phone signal jammers seems It is very important. After all, the actual effects of shielding with […]

The mobile phone signal jammer is deeply loved by everyone. At first, the mobile phone signal jammer was not developed for the examination room scene. The initial scenario was applied to prisons, where physical and information security shields were required to ensure information security and privacy in high-strength prisons. Nowadays, many students in schools bring […]

Use wireless wifi to surf the Internet. In this case, it depends on whether the mobile phone signal shielding device installed by the school has the function of shielding the 2.4gwifi channel. Block students from using wifi. However, if the signal shielding device carries the function of shielding the 2.4gwifi channel, all signals will be […]

There is a basic law in social economics: the law of economics is to use value to determine price, and price fluctuates closely around use value. This fundamental law is especially pronounced in the industry of cell phone jammer. Looking at the past signal shielding projects, what can best reflect the market value is the real […]

Now, many people should know about 5g signal shielding equipment. People who have participated in large-scale examinations have seen it, which is the equipment placed at the entrance of the examination room. Someone asked if this could be a malicious blocking signal. No, on the contrary it is protecting the fairness of the exam, With […]

With the increasing application scenarios of 5g mobile cell phone jammer, more and more institutions, manufacturers, schools, companies, etc. use mobile phone signal jammers, which have become an essential part of the field of information security defense. In our work, we communicated with customers and found that many customers do not understand the price positioning of […]

The cinema is a relaxing area for leisure and entertainment. It has long become one of the places for everyone’s leisure and entertainment time. In countries around the world, the large and medium-sized premieres of the film have become more and more people’s choice. We can enjoy beautiful songs and exciting videos in the theater, […]

Cinemas cannot stop everyone from using mobile phones. It seems to be only by means of ideas. Of course not, here’s a little tool to help – a cell phone jammer. Mobile jammers are likely to affect cell phone data signals so if you use a cell phone jammer in a movie theater, people won’t be […]

He mentions a cookie or an unbelievably trivial item in your life that produces a lot of joy. For example, on Sunday you and your friends go to the theater to watch a classic movie. It’s also a small thing, but when we indulge in the film, you will get a different feeling, you can […]

The advent of the 5G era has brought a great degree of convenience to everyone, and the mobile network speed of mobile phones has increased to a new relative height. However, this also created some problems. Last year, a college entrance examination student in Hubei province took pictures with his mobile phone and uploaded them […]

From the close attention, we can see that a variety of security methods are used to ensure the security of different regions and regions. In the following, hotels, restaurants, colleges and many other areas, everyone Practitioners in many areas can often be seen, and in housing construction, workers should file a record first. It’s all […]

Today, electronic computers have become a very critical special tool in our work and life, and they have been using computers to see others, share important information, and communicate with their peers, just as everyone works at the same time. Other countries use e-mail, and there are many other jobs and easy communication, all of […]

With the improvement of people’s living standards, middle school students usually have their own mobile phones or other electronic devices, which brings great inconvenience to the school management system. Students stay up late, use mobile phone text messages, online and so on. In broad daylight, the students are sluggish in teaching, and most of them […]

Cell phone jammer is a general term for all audio signal equipment. If the subdivision of cell phone jammer can be distinguished, it is also called GSM jammer according to the type of shielded signal that affects the GSM signal, because it is difficult to affect the characteristic signal, so it is a Separately, on many websites, […]

There are various types of examinations today, but the whole process of all examinations is the same, and it is necessary to ensure the possibility of the examination room and the fairness of the examination, but except for the most common junior high school, high school, college entrance examination, English CET 4 and 6, Most […]

Nowadays, with the gradual development of science and technology, mobile phones and other telecommunications mobile devices are also developing rapidly. Now almost everyone has a mobile phone of their own. Mobile phones are convenient for people. Phone calls, playing games, listening to songs, sending text messages, chatting, etc. But this will also cause many problems. […]

Today, mobile phones are one of the most popular means of communication in the world. However, everyone is concerned about the possible harm caused by the radiation source they transmit. In addition, mobile phones can affect the operation of machinery and equipment, such as pacemakers and ECG monitoring software. If doctors are likely to make […]

Mobile phone jammer products are products with special application functions and application sites. As an indispensable special tool in the security and confidentiality industry, the product quality must be guaranteed, and it must be integrated into the rapid development of communication technology at this stage. The improvement and function of the mobile phone signal blocker […]

Companies in various industries are very diligent, in order to become a leading talent company in the industry, and then provide customers with faster products to improve the company’s value. After 11 years of manufacturing, marketing and service projects, the company has won market recognition with its outstanding products and technical professional caring services, and […]

Then fully charge the rechargeable battery for a few hours or connect it to an electrical outlet. The battery unit can work fully automatic for up to 2 hours on a single battery charge, but it can work continuously if the suppressor is connected to the charging head. The suppressor has a traditional dark brown […]

Mobile and cell phone signal jammers are dedicated to ensuring your safety, maintaining your personal assets indoor space from unnecessary telephone communication, monitoring communication frequency bands and information leakage on mobile Internet channels, wireless networks Wi-Fi and mobile phones The Bluetooth internet relies on tiny cameras and system vulnerabilities. In addition, when using signal shielding, […]

The signal shielding work in the examination room is a relatively complex engineering project. If you want to know what kind of mobile phone signal shielding solution is suitable for your own examination room, it is best to have a technical engineer conduct a survey on the spot and formulate a scientific and reasonable mobile […]

In order to formulate a scientific and reasonable solution for the mobile phone signal shielding device in the examination room of colleges and universities, it is necessary to formulate a suitable signal shielding plan according to the actual situation of the examination room, such as the distance between the examination room and the signal tower, […]

The 2022 college entrance examination is coming. During the college entrance examination every year, various test rooms will use mobile phone signal jammers to prevent students from cheating on their mobile phones. In 2022, with the application field and popularization of 5g technology, mobile cell phone jammer are also facing the upgrade of the shielding category. In […]

At this stage, there are different types of mobile phone jammers on the market. Some devices only block individual frequencies, while others can block all types of Internet at the same time. The latter entity model can be automatically converted from a different Internet to find openness signals. Higher-end equipment can stop all frequencies at […]

A cell phone jammer is an instrument device used to keep cellular phones safe from signal hazards and to move signals to GSM with the same frequency that the conditioner broadcasts. If the cell phone jammer prohibits the use of cell phone signals, it feels like the jamming was successful. A cellular phone is a duplex device […]