Where the signal jammer mainly used on?

It is 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 interference radius of the signal is adjustable and the coverage area is large. When using wireless signal inhibitors, in order to avoid the potential interference of wireless

signal inhibitors on certain electronic devices, try to stay away from the following common devices: stereos, wireless microphones, radios, computers, televisions,

Wi-Fi routers, etc. Choose a high or low power machine according to your needs. It can effectively jammer all 2G, 3G, 4G, 5G and WIFI signals...