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This photo shows an audio surveillance device discovered under the passenger seat during a routine inspection.
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The setup included:
– an electret microphone to capture conversations;
– a GSM relay;
– a 4G modem for real-time data transmission.
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The device was powered by the car’s built-in electrical system.
All components were hidden beneath the carpet lining of the vehicle’s interior.
During the inspection, our specialists detected an Apple AirTag using a software locator. The driver was immediately informed about the finding.
Everything followed the usual pattern – a “classic set” for an audio surveillance device: a microphone, power adapter, GSM relay for remote control, 4G modem, and a digitizing unit. The device was connected to the vehicle’s standard wiring, meaning it could operate almost without any time limitations.
In this article, we summarize our practical detection experience and show what surveillance devices actually look like when specialists discover them during professional inspections
