• 2024-11-15

The police in many cities are basically equipped with a signal jamming vehicle. The main core component in the signal jamming vehicle is the jamming host, which is composed of multiple RF modules. The signal jamming vehicle can also selectively turn on some RF modules according to different tasks. T...

• 2024-11-15

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 jammers should be equipped during im...

• 2024-11-09

Basically, mobile phone signal jammers are installed in every examination room to prevent candidates from using mobile phones to cheat during the exam. Careful friends will find that the case of the jammer will be very hot after it is used for a period of time. We all know that electronic products w...

• 2024-11-09

With the rapid development of communication technology, mobile phones have become an indispensable and important tool for people's daily work and life. While mobile phones bring convenience to us, we cannot ignore some of the problems brought by the widespread use of mobile phones. Before the invent...

• 2024-10-26

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 ...

• 2024-10-26

Mobile phone signal jammer, whether it can conduct through wall interference across the wall. To answer this question, we need to look at several situations. First of all, look at the mobile phone signal jammer itself. The mobile phone signal jammer transmits the wireless RF signal specially for the...

• 2024-09-29

After the technicians carried professional instruments to detect the signal strength around the conference room, it was found that the antenna for indoor signal distribution was installed in the ceiling of the corridor of the conference room, and through spectrum analysis, it was found that the indo...

• 2024-09-29

When testing the mobile phone signal jammer, everyone should have encountered such situations: there is a base station of an operator near the use site, or an indoor signal distribution system is installed in the corridor. As a result, the interference effect of the mobile phone signal jammer is gre...

• 2024-09-21

The portable frequency jammer can selectively turn on different frequencies according to different use scenarios. Portable frequency jammers can also be divided into trailer type, vehicle type and backpack type according to different types of equipment. Among them, the radio frequency module of...

• 2024-09-21

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...