• 2022-04-27

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...

• 2022-04-27

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 signal jammer is a correct choice. The conference room Signal Jammer suitable for use in the conference room is mainly divided into built-in antenna and exte...

• 2022-04-21

Recently, a customer asked whether the Police Wireless Signal Jammer should be equipped with omni-directional antenna or directional antenna? 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...

• 2022-04-20

With the progress of social civilization and the rapid development of science and technology, people's living standards are becoming higher and higher. Mobile phones have also become one of the most commonly used communication tools, basically one for each person. Long term use can easily lead to de...

• 2022-04-18

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...

• 2022-04-13

Since the mobile phone signal jammer came into the market, it has been trusted by the examination room and other authorities and governments. Do you know the role of mobile phone signal jammer? What are the best-selling mobile phone signal jammers? Now let's introduce how to choose the mobile phone ...

• 2022-04-12

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...

• 2022-04-10

Friends familiar with mobile phone signal jammers should have encountered such a situation. There is an operator's base station 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 greatly a...

• 2022-04-09

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...

• 2022-04-06

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 ...