• 2022-09-18

With the development of the communication industry, especially the application of 5G technology, communication technology has brought great improvement to people's lives, and its negative impact on security occasions such as prisons, detention centers, college entrance examinations has become increa...

• 2022-09-11

Mobile phone has become an indispensable tool and has the functions of transmitting information, video and recording, so it is likely to lead to the leakage of important information of some institutions. Many departments have taken measures to install wireless jammers to safeguard their own interest...

• 2022-09-11

Some colleges and universities use signal jammers to prevent students from cheating in examinations, which is one of the main reasons why the invigilation mode of schools has gradually changed from manual to computer-based examinations. On the other hand, the installation of signal jammers also redu...

• 2022-09-11

The mobile phone jammer can interfere with the signals of various electronic communication equipment, and has been used in many places. And the most widely used place is in the school examination, we can often see its presence and absence. With the changes of the times, the speed of information tran...

• 2022-09-04

You can see the actual floor area to be shielded on site. The working range of different jamming equipment is also not the same, which can be selected according to the size of the classroom area. It can also test the signal strength at the site. The actual signal strength is more related to the base...

• 2022-09-04

Nowadays, communication technology is also developing rapidly, narrowing the distance between people, but at the same time, it also brings great difficulties to communication security and confidentiality. Some mobile phone hacking, leakage of secrets, cheating in the examination room, and major expl...

• 2022-09-04

The interference range of telephone jammers varies according to the power of products. The interference radius of high-power signal jamming equipment used in prisons can reach hundreds of meters, while the interference radius of low-power jamming equipment suitable for use in examination halls and c...

• 2022-09-04

Now almost everyone has a mobile phone, and it has the functions of transmitting information, video, recording, etc., so it is likely to lead to the leakage of important information of some institutions. Many departments have taken measures to install signal jammers to safeguard their own interests....

• 2022-09-03

Nowadays, many schools install signal jammers to supervise students' examinations. After all, the signal interference range of these interference devices is limited, and generally the whole teaching building needs to be interference processed, which naturally requires the installation of a large num...

• 2022-08-28

All the examinations in the past dynasties have been fraudulently conducted. With the development of science and technology, more and more people cheat using mobile phones. It has become an increasingly important issue in the education sector. In order to ensure the information security of the exami...