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wall switch life time testing

Many people like to wire on the wall by themselves. In fact, the wall switch wiring is not complicated. As long as you master the relevant skills, you can also wire the wall switch yourself. Today I will tell you how to wire the wall switch. I hope it can bring you help, and interested friends can follow the editor to find out.

Pay attention : Please make sure that the home power main switch is turned off and all circuits are disconnected before wiring; if you cannot confirm that the power has been cut off, please be sure to wear insulated gloves before wiring to avoid the risk of electric shock.