Nowadays, everyone in people's lives will carry a mobile phone with them. Every day, people talk on the phone and send messages with their mobile phones. In some relatively confidential offices and conference rooms, in order to prevent information leakage, is there any good way to prevent their mobile phones from communicating? Of course, a wireless signal jammer can avoid this problem.

The purpose of wireless signal jammers. Mainly used in various examination rooms, schools, gas stations, conference centers, hospitals, prisons and other places where the use of mobile phones is prohibited. The signal interference radius can be adjusted and the coverage area is large. When using a wireless signal jammer device, in order to avoid the wireless signal jammer may cause interference to some electronic devices, it should be as far away as possible from the following commonly used equipment: stereos, wireless microphones, radios, computers, TVs, Wi-Fi routers, etc. Choose high-power machines or low-power machines according to your needs. It can effectively interfere with all 2G, 3G, 4G, 5G and WIFI signals of China Mobile, China Unicom and Telecom.