• 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

With the increasingly popular use of mobile phones, the number of mobile users in China has exceeded 900 million a few years ago. At present, the automation functions of mobile phones are constantly expanding. In addition to the basic voice call and short message functions, they also enjoy more appl...

• 2022-09-03

With the increasing popularity of mobile phones, more and more users are using them frequently, and many people do not pay attention to the occasion of use, and do whatever they want. In some specific places, such as conference rooms, courts, libraries, schools, etc., it needs to be standardized. Th...

• 2022-09-03

After buying high-quality jammers, many users found that the equipment was not broken, but the use effect was poor. According to the survey, 90% of the people use the equipment incorrectly, which is also the main reason for the poor effect of the equipment. Today we will tell you what to pay attenti...

• 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...

• 2022-08-21

With the continuous development trend of modern science and technology, mobile phones supporting 5g signals have become popular. While 5g technology has an impact on people's lives, we should pay more attention to the data leakage problem caused by 5g mobile communication technology. Especially in s...