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Is there some device to be voltage activated and send signal to aprox 50m away and when it gets signal it will activate switch
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In my garage i have 220V and in normal condition my sensor will break line that de/aktivates contacor but my contactor will be approx 50m away and i can not pull wire to there. Is it possible somehow to have some voltage activated transmitter that will activate switch 50 meters away.

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Posted
4 months ago