How To Construct A Pressure Pad Alarm System

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Uploaded on November 21, 2007 by Hukimaster

I'll show you by an easy way, how to construct an alarm system, that's based on the principle of pressure pads, which work by touch. It's very useful to catch unpleasant visitors red-handed ;)

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How, Construction, Burglars, Detector, Alarm, System, Batteries, Tape, Clips, Straw, Foil, Buzzer, Cable, Noise, Pressure, Pad, How To, Science & Tech
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