Professional Jammers for prisons and other large sensitive locations such as military or governmental compounds, oil and gas storage facilities and fields, security services, military units, secret services, museums, factories, border patrol and drug enforcement, customs etc. These are specially designed for installations in prison facilities and needed to block inmate phone communication.
The use of mobile communication devices smuggled into prisons is one of the main drivers for implementing technical solutions to block, restrict or inhibit mobile communications signals. Signal inhibitors or blockers, commonly known as jammers, are radio devices that intentionally transmit signals to affect, block, interfere the communications services of mobile users. This includes calls, text messages, GPS positioning signals, data services and WiFi networks.