Learn how to install 3-Way Smart Wifi light switches with this step-by-step video. Consult a certified electrician if you ...

Switches controlling line-to-neutral loads must have a neutral conductor installed at a switch serving bathrooms, hallways, stairways, or rooms suitable for human habitation or occupancy, as defined ...

Before touching the original light switch, turn off the power at your fuse box. Test the light switch afterward to make sure the electricity is off. Unscrew the switch plate and save it if you are ...