• 2022-07-14

As we all know, the mobile phone 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 of the...

• 2022-07-12

Cell phone signal jammer is a kind of special equipment that will be installed in many important occasions, such as various examination halls, supervision places, confidential places, some courts, etc. However, when installing the mobile phone signal jammer, in order to make it achieve the expected ...

• 2022-07-06

1. Small size and flexible operation Handheld jammers, which are often known for their small size, convenience to carry and flexible operation, can be easily mastered by adults with one hand, and are almost as large as interphones used in our daily life. It is also convenient to carry. It can be eas...

• 2022-07-05

Before installing the mobile phone signal jammer, it is still necessary to test the interference effect. After testing, it can be determined whether the mobile phone signal jammer meets the interference requirements of the whole use site, and the number of mobile phone signal jammers required at thi...

• 2022-07-04

When using the on-site interference effect test of the mobile phone jammer, we often encounter that the interference effect of the mobile phone jammer on the mobile phones of different operators is different, some even very different. This kind of situation is often encountered in the process of tes...

• 2022-07-02

The mobile phone signal jammer purchased by users earlier did not have 5G frequency interference module from operators. With the gradual popularization of 5G signal, the mobile phone signal jammer without 5g frequency can not interfere with 5G signal, so it is necessary to upgrade the 5g signal freq...

• 2022-06-30

Some customers will ask whether a 6-storey building with about 1500 square meters per floor can realize signal interference of the whole building with 1-2 high-power mobile phone signal jammers. First of all, we do not recommend using a high-power mobile phone jammer to interfere with a 6-storey bui...

• 2022-06-30

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...

• 2022-06-25

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...

• 2022-06-24

When using wireless signal jamming equipment such as mobile phone signal jammer, it must be reasonable and compliant. According to relevant domestic laws and regulations, it is illegal to cause a large-scale interruption of communication signals of others. Therefore, in order to ensure the normal co...