This miniature GSM listening device packs a huge amount of technology into a tiny housing and because it is Quad band it will work anywhere in the world where there is GSM coverage. Simply dial into the unit from any phone globally to monitor activity in the room.
The GSM400mini is only 43x34x17mm’s making it small enough to be hidden almost anywhere in the home, office or car. It can even be hidden in a handbag or briefcase making it ideal for mobile covert audio surveillance needs.
New filtering circuitry and a DSP (Digital Sound Processor) means that you get the best possible sound quality, free of buzz and hum like so many of the cheaper listening devices are plagued with.
One charge and this unit will be ready to give you up to 6 days on standby and 6 -8 hours of quality listening. For long term monitoring the unit can be permanently connected to the mains.
The listening device is supplied with dual band 900 and 1800Mhz for operation in Europe, Asia, Africa, Australia etc but it can be supplied to work on 850 and 1900Mhz for use within the United States if required – PLEASE SPECIFY WHEN ORDERING.