Traditional Culture Encyclopedia - Traditional festivals - I don't know how to replace the double-open switch circuit at home with a new intelligent switch.

I don't know how to replace the double-open switch circuit at home with a new intelligent switch.

The wires of three red lines are connected to L, and the wires of ordinary switch L 12 are connected to intelligent switch L 1.

The line of ordinary switch L2 1 is connected to L2, and a line is not needed. Because your smart switch is double-open and single-controlled, you had to give up a double-control switch before.