SS-IF4 GSM Pro BlackBox - Programable

SS-IF4 GSM Pro BlackBox - Programable?1,645.00This Professional "Black Box" is a professional high quality GSM Engine with a two high sensitivity microphones and internal noise filtering circuitry. To operate this unit, you fit a normal mobile phone SIM card inside and then switch the unit On. You then dial the number of the fitted SIM card from any phone in the world, the device will automatically answer the call and enable you to listen in to the room conversation. It also has the ability to dial you whenever there is voice in the room where it is planted. Not suitable for retail installation.This unit has many other advanced features and bespoke fitting advantages. Please call us.