The GSM ‘mini-box’ (7x5x1,5 cm.) can be provided with your own simcard (subscription or pre-paid) and be hidden in a room, car, etc. Next, the user of the box can call-in from any phone and from ány place in the world and discreetly can monitor speeches and sounds which take place in the environment where the box has been placed. Equipped with a very sensitive built-in microphone and a powerful rechargeable battery offering 10 days stand-by time (call-in time approx. 7 hours). The box causes no interference (audible call-in noise) by other equipment present in the room where the box has been hidden (other mobile phones, car radio, etc.) and is provided with a plug for an external microphone.

Incl. charger and AC adapter (offering unlimited operating time) and external wired microphone (2 meters length)

A ‘transmitter’ with an unlimited operating range!