I have two lights in my bedroom, and I want to install a double switch at the door and at the head o

Updated on Bedside 2024-08-03
1 answers
  1. Anonymous users2024-01-24

    There are three wires buried between the two switches, and there is one more connecting wire to switch between the two switches than the ordinary switch, please refer to the following figure for the specific wiring method.

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No, if you do it, the chengguan will look for you immediately.