• 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...

• 2022-09-10

External and environmental factors cause different signals of mobile phone jammer: 1. Due to the different power and channel numbers of the base stations of China Mobile, China Unicom and China Netcom, the distance between the base station and the interference site, and the different sizes of other ...

• 2022-09-10

As a new technology electronic equipment, intelligent machine is very popular in today's society. How should the convenience brought be restrained? Portable jammers will be used in key vocational qualification examinations throughout the country. Undoubtedly, mobile phones have already undergone ear...

• 2022-09-10

Vehicle jammer system is composed of high-power full band vehicle borne wireless signal jammer, RF omni-directional antenna, feeder, power supply and other systems. According to the principle of mobile phone communication, this product adopts DDS digital wide screen scanning technology, which can sh...

• 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...