• 2022-08-17

Anyone who has taken part in a large-scale examination should have seen signal jammers. Generally speaking, they are placed at the entrance of the examination room, mainly to prevent cheating by using mobile phones during the examination. Provide a fair environment for candidates. However, how much ...

• 2022-08-17

1、 Prison Prison is a place with strict control requirements and high confidentiality. There may be important prisoners in prison, so they can not use mobile phones and other electronic devices to contact the outside world. Therefore, mobile phones should be strictly controlled. To prevent them from...

• 2022-08-15

The functions of mobile phones are becoming more and more powerful and intelligent. Mobile phones can not only let you make phone calls, send text messages, but also carry out social chat. Then, there is a kind of tightness on important occasions. When some business secrets are held, or when a plan ...

• 2022-08-10

With the development of information technology, in this era, mobile phones have brought a lot of convenience to our life. Especially with 4G and 5g networks, people can connect more quickly and conveniently. Although mobile phones bring us convenience in communication, they also bring other disadvan...

• 2022-08-09

Many people have only seen the cell phone signal jammer at most, but they do not know its working principle. They just think that it is very high-tech and can make the mobile phone lose its signal instantly. Then we can first understand the working principle of the cell phone signal jammer. It inter...

• 2022-08-08

The rapid development of mobile communication has greatly facilitated people's work and life, but mobile phones also bring some unsafe factors, which are mainly reflected in: if you dial your mobile phone or forget to turn it off in important confidential places such as organs, armies, companies and...

• 2022-08-03

Although the time of some examinations this year has been affected by the epidemic, in order to ensure the information security of the examination room, the corresponding measures have not been reduced at all. Some schools will be equipped with wireless jammers during the exam, which will affect the...

• 2022-08-02

With the progress of society and the development of high technology, people's level is constantly improving. Now, mobile phones have generally become a living habit of adults and children, which has a more serious impact on primary and secondary school students. Playing mobile phones for a long time...

• 2022-08-01

The development of science and technology and the popularization of the Internet can bring a lot of convenience to people's lives, but it also provides criminals with the opportunity to obtain important information from the state and the army. In particular, the leakage of important confidential inf...

• 2022-07-27

The installation of network jammer should be customized according to the specific place of use. For example, the installation in schools or prisons is different. Similarly, in schools, the installation of teaching buildings and dormitory buildings is also different. Therefore, the network jammers sh...