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 Products ->  Listening Device -> Two-Way Audio GSM Bug Listening Device with Auto Dial-back (PTI-GT004)
Two-Way Audio GSM Bug Listening Device with Auto Dial-back (PTI-GT004)
 Name:Two-Way Audio GSM Bug Listening Device with Auto Dial-back


Product Description:

This is the Newest GSM bug, you can listen the sound around as long as it arrive to 20DB, it calls you from anywhere in the world when it detects sounds around its vicinity. Moreover, it has electric quantity inquiry and call back interval setting function, which is totally controlled by the SMS. What you need to do is, buy a new GSM SIM card, and insert it in this device. Once you call this number, this device will auto answer, and it is working like a phone with auto answer without speaker. This product uses military technology and with voice-activated automatic pull back function, compact size, voice clear, long standby time, simple operation, stable performance, without having to install, remote control etc., can be used for non-distance monitoring, the base stations, location tracking, home surveillance, car anti-theft tracking, child custody.



Call back interval setting
Voice-activate mode setting
Revoking voice-activate mode
Electric power quantity inquiry



Frequency: Support GSM900/1800MHZ, or 850/1900MZH

Embed four condense microphone
24 hour non-stop power supply
All GSM SIM card compatible
Microphone range(Meter): 5~7(Radius), 4 levels
Receive sensitivity: -+10K
Working temp: -40~50'C
Responding frequency: 1.2K~800Khz
Stand-by time: 10 days
Working time: 4 hours


Package Included:

1 x GSM Bug listening device
1 x Charger
1 x USB Cable

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