EFEMF-433mhz Wireless Remote Control Switch AC 110V 120V 220V 4 Channel 10A RF Receiver Relay with 2 Transmitters for Garage Door Motor Electric Curtain Light

EFEMF-433mhz Wireless Remote Control Switch AC 110V 120V 220V 4 Channel 10A RF Receiver Relay with 2 Transmitters for Garage Door Motor Electric Curtain Light

433MHz radio frequency remote switch transmits high frequency signals. Passes through walls floors doors panels etc. Can be controlled in an open area within 50m. Chip code is learning code EV1527The receiver is equipped with 3 programmable...


Walmart

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