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In order to ensure the fairness and justice of the examination and protect the vital interests of the majority of candidates, cell phone shield is used in the college entrance examination room. Like other important examinations, the use of mobile phone shielding in the examination room has also attracted much attention. The misunderstanding in use must be paid attention to. (1) In different applic...
More and more advanced network technology has brought convenience and convenience to life. But some are collected by shortcut Earn high income and apply information technology. Steal and sell materials by illegal means. Then the technical means of anti UAV appear. Different customers often ask about the price of the anti UAV cell phone jammer, so the price of the anti UAV cell phone jammer is not ...
Prisons, detention centers, detention centers, drug treatment centers and other places of detention where prisoners are held, through the installation of telephone jammer To strengthen the internal security order and prevent internal personnel from using mobile phones in violation of regulations and contacting the outside world without permission. Prisons and detention centers have a great ...
The reason why the mobile phone can call and surf the Internet is that the wireless channel can be established between the mobile phone and the base station through wireless electromagnetic wave, so as to establish a connection with the whole communication network. Linear electromagnetic waves have different working frequency bands. Different frequency bands have different uses, some for police, s...
The mobile phone signal jammer interferes and covers the radio signal by transmitting high-power multi band radio waves. It is usually used to interfere with the frequency of the remote-controlled explosive device at the explosive disposal site, so that the explosive device cannot be detonated. At present, the rapid development of wireless network has not only brought great convenience to people's...
At present, mobile phone jammers have been widely used in industries and places. The most common application places include: conference rooms, examination rooms, prisons, detention centers, reeducation through labor centers, factory cinemas, gas stations, libraries, etc. here is a detailed introduction to the selection of 5g shield installation points in some common application places. The common ...
First, look at the mobile phone signal jammer itself. The mobile phone signal jammer transmits radio frequency signals specifically for mobile phone signals. It will attenuate when encountering obstacles in the transmission path, and the error degree of different obstacles is different, such as steel-concrete wall or brick concrete wall facing the whole face, reinforced concrete wall and brick con...
Nanjing Baikang electromechanical produces vehicle mounted full band high power Signal Jammer. The high power signal jammer is used at the explosion removal / bomb removal site: prevent wireless detonation, car bomb, remote control bomb, etc., and avoid unnecessary casualties; For emergencies, the vehicle jamming function can quickly arrive at the scene, seal and control communication signa...
Shielding mobile phone signal is a high-power and high current device, which will generate a lot of heat during operation. If it is not dissipated in time, it will affect the work of shielding mobile phone signal itself and seriously endanger personal safety. Shielding mobile phone signal electronic products will attach great importance to the heat conduction performance of the machine. Among the ...
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