Telecomando wireless multifunzione 12V 4CH RF ritardo temporizzatore interruttore relè 433MHZ

1 In delay mode(Mode 3),with a suitable screwdriver and gently rotating adjustable resistance;Clockwise, increasing delay,Counter-clockwise, the delay is reduced. Step 1 (into the learning mode): Press the button (about 1 second), LED off;.

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