Clap switch

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A clap switch is a switch that reacts to noises and with which you can e.g. B. by clapping hands once or twice a consumer how the lighting can be switched on and off. The volume threshold from which it reacts is usually adjustable. A microphone is used to perceive the acoustic signals . There are also clap switches that switch one socket when you clap twice and another when you clap three times.

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