12V24V10A DC Motortreiber Vorwärts Rückwärtsregler / Funkfernbedienung
ab 5,13 €
Automatic sliding glass door: the human infrared detection module drives a single-pole double-throw relay module, the common point of the relay module is connected to high level, normally open and normally closed respectively to the forward and reverse signal port, the limit switch is connected to the limit signal port.
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