With the rapid development of science and technology, smart phones are closer to our work and life, and people's living standards are gradually improving. Of course, the popularity of mobile phones will also be used by some criminals to achieve their illegal activities. At this time, the mobile phon...
Mobile phone has become an indispensable tool and has the functions of transmitting information, video and recording, so it is likely to lead to the leakage of important information of some institutions. Many departments have taken measures to install mobile phone signal jammers to safeguard their o...
You can see the actual floor area to be shielded on site. The working range of different jamming equipment is also not the same, which can be selected according to the size of the classroom area. It can also test the signal strength at the site. The actual signal strength is more related to the base...
Although the time of some examinations this year has been affected by the epidemic, in order to ensure the information security of the examination room, the corresponding measures have not been reduced at all. Some schools will be equipped with mobile phone signal jammers during the exam, which will...
With the popularity of mobile phones, the demand for mobile phone signal jammers in various meetings and examinations has greatly increased. Therefore, mobile phone signal jamming naturally has a broad market. However, most users lack sufficient understanding of mobile phone signal jammer. In order ...
As we all know, the mobile phone signal jammer consists of many jamming modules with different frequencies, and the frequencies between these jamming modules and antennas should correspond one by one. Why should they correspond one by one? If not, what problems will there be. The interference module...
Many people have only seen the mobile phone signal jammer at most, but they do not know its working principle. They just think that it is very high-tech and can make the mobile phone lose its signal instantly. Then we can first understand the working principle of the mobile phone signal jammer. It i...
In order not to be disturbed by other factors during the meeting and to prevent the disclosure of meeting contents, the use of conference room mobile phone signal jammer is a correct choice. The conference room Mobile Phone Signal Jammer suitable for use in the conference room is mainly divided into...
In recent years, in various national examinations, cases of cheating in examinations using mobile phones have occurred from time to time, which has seriously affected the fairness and impartiality of examinations. Therefore, the state stipulates that mobile phone signal jammers should be equipped du...
The police wireless signal jammer is mainly used for auxiliary equipment used by the police in dealing with some special tasks, such as collective mass events, temporary communication control, remote-control bomb removal, low-speed small UAV defense, suspect capture and other tasks. The police wirel...
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