1 Stck. DC12V 4-Kanal Wireless Relais Schalter mit 4-Tasten Fernbedienung 433 MHz #20
16,79 €
Working Frequency : 433MHz. The wireless relay switch module has the characteristics of high sensitivity, stable performance and small size. It's just take you 1 minute. 1 Piece Relay Receiver Module Board.
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