Switch relè telecomando wireless RF 12 V 433 MHz 315 MHz modulo ricevitore 4 CH

Receiving frequency: 433MHz, 315MHz. 12V 433MHz 4-way RC Set. RF Frequency: 433MHZ. Type J : 12V 433MHz 1CH Relay. Type I :220V 433MHz 1CH Relay. Type B: 12V 433MHz 4-way with shell 1+red d4 key ABCD 1.

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