In order to prevent and eliminate cheating in exams, many schools now generally choose to install mobile phone signal jammers to prevent students from cheating in exams. After the jammer is turned on, can the Student Party still use mobile phones to surf the Internet? Then let's talk about the three...
When operating production equipment in the workshop, employees need to concentrate and not wander. If they are distracted while operating the equipment, they are extremely prone to safety production accidents, causing personal injury and causing property damage to the company. The installation of mo...
There is no need to worry about radiation hazards when using mobile phone jammers. Like mobile phones, the signals emitted by mobile phone jammers do have certain electromagnetic radiation. The working principle of the jammer is similar to that of the mobile phone. For example, the chip used by the ...
The shielding range of mobile phone signal jammer is mainly determined by the following factors; 1. The transmission power of different frequency bands of mobile phone signal jammer itself. Theoretically, the larger the transmission power, the larger the shielding range. And it is related to the fre...
Before installing the signal shielding instrument in the conference room, it is still necessary to test the interference effect. Here's how to test the interference effect of various conference room signal jammers. When it comes to meeting rooms, they are generally divided into small meeting rooms, ...
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 ...
The portable Signal Jammer used by the EOD team can play its role in interfering with the signal of remote detonation in different places. In order to solve the power supply problem of outdoor task equipment, portable signal jammers will be equipped with built-in batteries or external battery boxes....
The portable Signal Jammer can selectively turn on different frequencies according to different use scenarios. The portable trailer type and vehicle mounted jammer can quickly replace the module, but the jammer is not replaced arbitrarily when replacing the RF module. The following points should be ...
When installing a mobile phone signal jammer, we all have such questions. After installing a mobile phone signal jammer, how should we deal with mobile phone signals that affect other floors? To solve this problem, we first need to understand the working principle of the mobile phone signal jammer. ...
The small output power mobile phone jammer commonly used in examination halls and conference halls, because of its size and design limitations, the electromagnetic radiation intensity is not large, and the total transmission power is only about ten watts, and this kind of equipment is generally only...
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