• 2022-09-23

Before installing the mobile phone signal jammer, it is necessary to test the jamming effect. After testing, it can be determined whether the mobile phone signal jammer meets the interference requirements of the entire use site, and the number of jammers required for this use site can be determined....

• 2022-09-23

If you want to make the mobile phone signal jammer lose its interference effect on the mobile phone signal, you must first understand the working principle of the jammer, that is, the signal emitted by the jammer, the white noise interference signal with the same frequency as the signal used by the ...

• 2022-09-18

When testing the interference effect of the mobile phone signal jammer, people often encounter some problems, which are quite incomprehensible. That is, when the same mobile phone signal jammer is tested in different places, the interference effect will vary greatly. What is the reason for this situ...

• 2022-09-18

Before installing the signal jamming 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, me...

• 2022-09-18

Have you ever encountered such a problem that you have installed a radio frequency jammer, but the signal source of the base station is about 100 meters away. Can the jammer still interfere on such a site? In this case, it can basically be determined that the test room cannot be interfered with by i...

• 2022-09-11

In order to safeguard the interests of the vast majority of candidates and improve the fairness of the examination, necessary restrictive measures must be taken against the cheating of a few people. The examination management department has adopted the practice of installing frequency jammers. Durin...

• 2022-09-11

Smart phones are used more and more widely. The electronic jammer automatically forms an interference magnetic field in the designated area, causing the mobile phone to lose communication with the base station. If the electronic jammer is in working state, the function of transmitting and receiving ...

• 2022-09-11

When the BDU is dealing with a sudden bomb incident, if the suspicious explosives on the scene cannot move rashly and the fuze must be removed, it is best to turn on a remote bomb jammer around the bomb disposal area at the same time to ensure the bomb disposal. In the process of removing the fuse, ...

• 2022-09-04

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...

• 2022-09-04

Mobile phones bring convenience to us in our daily life. For example, when the epidemic is serious, we need to show our health code during ordinary travel, or we need to scan the QR code when we pay for things, and then we can call or send messages to people who are not around. At present, mobile ph...