It includes a built-in 200mAh lithium battery for portability and convenience. And Various Piping Materials and Floors, Wall, etc. Item Type: Through Wall Microphone. Through Wall Microphone1 x Earphone1 x Data Cable.
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Ear listen Through Wall Device Bug Eavesdropping Wall Microphone Voice Bug. High sensitivity detector. Coming with earphone. Easy to listen all the action. 1 x Earphone. 1 x Ear Listen Through Wall.
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Microphone Adapters. This serious piece of kit is not for the faint hearted, be warned you can hear through indoor and outdoor walls. Microphone / Headphone Amplifier. Headphone output: 3.5mm stereo @ 250mW.
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Works well through single brick wall / partition wall / doors and windows for listening to conversations. Also includes a probe / needle microphone for putting through keyholes / under doors / through floorboards etc.
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HY929 High Strength Wall Microphone Voice Listen Detector for Engineer Water Leakage Oil Leaking Hearing for Repair. When people are talking in their voices are waveband, and depending on how loud they are talking, the waveband travels long distances which are picked up and amplified by this device.
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Ear listen Through Wall Device Bug Eavesdropping Wall Microphone Voice Bug. High sensitivity detector. Coming with earphone. Easy to listen all the action. 1 x Earphone. 1 x Ear Listen Through Wall.
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Supplied with sim card ready to use is this brilliantly camouflaged wireless GSM listening device and sound recorder. Hidden inside a fully functional modern style s tandard UK 3 pin AC mains double wall socket.
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High-strength wall-mounted microphone voice hearing detector, used for engineers to hear water leaks and oil leaks, and used for maintenance projects such as wooden walls, doors, windows, and steel plates.
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