Dual microphone GSM bug for rooms and vehicles

Professional quad-band GSM audio transmitter equipped with two microphones and anti-sweeping system.
Professional quad-band GSM audio transmitter equipped with two microphones and anti-sweeping system.

This two way GSM audio device calls you when it detects sounds around its vicinity. Trying to find out the truth about what's being said behind your

Rechargeable Two-Way GSM Audio Device Listening Bug Dual Sensitive Microphone

Mini Audio Spy Bug Wireless GSM Sim Card Listening Device with Sound Recorder

Mini Spy Audio Bug , Rf Signal Bug , Wireless Listening Device Room microphone

Mini Best N9 GSM Locator Listening Surveillance Device Two-Way Auto Answer&Dial Audio Monitor Listening Device Built In Two MIC - AliExpress

Mini Best N9 Spy Gsm Listening Surveillance Device Two-way Auto Answer & Dial Audio Monitor Listening Device Built In Two Mic - Smart Activity Trackers - AliExpress