The Worlds Smallest fully integrated GSM Listening Device Listen to a Conversation from Anywhere in the World!
The GSM4000u Micro GSM Listening Device is the pinnacle of GSM listening technology packed into an incredibly small package just 43 x 34 x 17mm. Just insert any SIM card, call the number and you will hear exactly what is going on in your absence.
Its tiny dimensions means the GSM4000u can be hidden almost anywhere; in a home, office, car and is even small enough to be hidden inside a handbag or briefcase.
The GSM4000u offers the best possible sound quality thanks to new filtering circuitry and a new DSP (Digital Sound Processor). Your audio will be free of buzz and hum like so many other inferior GSM listening devices are plagued with.
One charge will have the GSM4000u ready for up to 6 days standby or 6-8 hours of quality listening. For long-term applications the unit can also be permanently connected to Mains Power.
UK customers can Track its location at any time via the internet making it a compact dual
purpose surveillance device. Supplied with mains charger and protective carry case. This is the ultimate micro miniature listening device!
This product is manufactured in the UK.
Dimensions: Power Supply:
Antenna: Microphone: Audio Processing: Network: System Control: Battery: Battery life:
Weight:
43 x 35 x 17 mm Input 100-240V AC (auto-switching) Output 5V DC Whip Type 4cm length Ported electret-condenser with FET amplifier Built in Digital Sound Processor GSM 850/900/1800/1900MHz RISC based Microcontroller Internal Li-Ion Rechargeable Standby ‘Sleep’ Mode - 6 days Call Mode – 6 hours (in average signal reception) 40g
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