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  1. Professional wired through the wall surveillance kit

    This professional kit for audio-surveillance through walls allows you to listen locally or remotely via a transmitter. The through-wall audio surveillance equipment is rapid and easy to set up, and comes with an optical accelerometer and control unit with 3 levels of DSP noise elimination to enhance the intelligible voice signals, and with adjustable microphone sensitivity levels. The operator has access to instant stereo imaging over 12 meters apart, providing an accurate picture of what is happening on the other side of the wall.

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