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This scheme is a device for removing speech information from the premises. During the inspection of the client’s office, it was discovered in the cavity between the drywall and the main wall behind the 220B network outlet.
In general, there are no strange components in the device. Another confirmation of the modern trend of using conventional radio-electronic components to provide a certain functionality. A clear sign of this is the use of a 4G modem with a SIM card as a transmitter.
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
