DieRC 433Mhz Interruttore Telecomando Wireless Universale DC 12V 1CH RF Relè R...

RF frequency: 433MHz. Toggle Mode 1x Relay Receiver board (included shell). Wait for 3 seconds;. Press and hold button “ON”, relay will turn on;. Release the button, this relay will turn off. Press button “ON”, relay will turn on;.

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