The advanced GSM car and room audio bug transmitter  is a revolutionary long-range car and room audio monitoring tool for use in the most sensitive and delicate situations.

This is a truly professional device featuring:

• two preamplified microphones (one embedded, another one external and wired)
• 4 different power feeding modes (2 available as an option)
• totally remote controlled operation and programming via DTMF tones on your telephone (either wired or cellular)
• dedicated external audio recorder output
• embedded digital voice recorder (max 6 min recording time) with remote playback
• rechargeable LI-ION battery with battery charger
• password-controlled operation
• remote-switchable double operating mode (active and passive) with voice detection
• remote-controlled voice detection sensitivity
• start-up control LED.

Operation is extremely easy: simply plug in any SIM card then dial the advanced GSM infinity bug SIM/telephone number from any touchtone in the world: the advanced GSM infinity bug will automatically answer you call without making any noise or blink/flash and you will be able to listen in to what is actually going on in the room where the advanced GSM infinity transmitter bug is located.

Additional advanced features and programming are also available as the advanced GSM room audio transmitter can operate in passive (described above) as well as in active call mode. The active call mode operation is made possible by a very special motion sensor that will have the transmitter to place an outgoing monitoring call to the listening post phone number (either landline or cellular) whenever the unit detects andy room or car audio (for instance, when installed in a vehicle).

Definitely, this is a very versatile transmitter as it can be used within your premises and your car as well. The rechargeable LI-ION battery allows up to 4 days of continuous operating time (stand-by mode) and a dedicated mains power adapter/battery charger is also provided included to allow unlimited room audio monitoring operation. An external wired microphone is provided included to simplify covert installation inside vehicle cockpit.

Last but not least, by requesting the optionally available 12VDC power feeder option, you will be able to install the advanced GSM infinity bug transmitter in a vehicle thus obtaining virtually unlimited operating time, whereas by requesting the optionally available external additional battery pack you will be able to extend battery power mode overall operating time up to two weeks and more (according to external battery pack size and capacity).

This model works only uder GSM 900-1800Mhz cellphone networks (not available in the US). Rechargeable battery and battery charger provided included.