• 2022-12-05

In recent years, signal jammers have frequently appeared in school classrooms, churches, meeting rooms, secret units and other places, and have become one of the indispensable equipment. The essence of the signal jammer is to interfere with the wireless signal of the communication equipment, so that...

• 2022-12-03

Some customers found that in the actual use process, the shielding effect of the examination room network jammer is not ideal after it is turned on. If the factors of poor shielding equipment selection and performance are excluded, the installation position of the shielding equipment will become the...

• 2022-12-03

In order to deal with large illegal gatherings, sudden mass incidents, and bomb dismantlement tasks of suspicious explosives, the role of vehicle jammers is also crucial The equipment of vehicle jammer adopts ultra wideband design. All common wireless signals with frequencies ranging from 20-6000MHz...

• 2022-12-03

As the most common auxiliary equipment in the examination room, mobile jammer is a magic weapon to prevent examinees from cheating. According to the different radio signal interference frequency bands configured inside the jammer, the functions of different radio signal interference are also differe...

• 2022-11-27

Nowadays, with the development of science and technology, more and more people use mobile phones to cheat. Every time they take an exam, there will be some people who practice favoritism and fraud. This has become an increasingly important issue for the education sector. In order to ensure the safet...

• 2022-11-27

With the popularity of mobile phones, its arrival brings convenience to people's daily life, and it is inevitable that some people will maliciously use mobile phones to engage in some bad behaviors. For example, in the past, cheating in exams was mainly done by typing notes and carrying notes into t...

• 2022-11-27

The shielding distance of the telephone jammer depends not only on the efficiency of the equipment itself, but also on the actual site terrain, nearby base stations, building materials, and whether there are unnecessary obstructions. For example, when the signal passes through reinforced concrete, g...

• 2022-11-26

Before installing the frequency jammer, it is necessary to test the shielding effect. After testing, it can be determined whether the frequency jammer meets the shielding requirements of the whole conference room, and the number of shielding devices needed in the conference room can be determined. B...

• 2022-11-24

We often receive more questions from customers, that is, the on-site signal is relatively strong, and the shielding distance of the signal jammer is relatively short. How should we solve this problem? How to improve the shielding effect? This situation has a high probability for manufacturers of sig...

• 2022-11-24

Now many schools are busy preparing for the examination room. This is because the annual most important exam is coming. In the face of this most important examination, many schools are actively preparing for the layout of the examination room to ensure the normal order of the examination room and me...