Wireless Remote Control Switch DC 12V 4CH Relay Receiver with RF
21,10 €
Self-locking, non-locking, interlock 3 output modes. A. Self-locking - connect the JP1 position with a short circuit (plug the middle of the plug and the inside of the board). C. - connect the JP2 position with a short circuit (plug the middle of the plug and the outside of the board).
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