Project book · an hour
Install a smart switch
Control a light from your phone or a smart speaker. Only where a neutral wire is already in the box.
How many switches?
Shut it off first
How it goes · about an hour · confident
- Turn off the breaker, take the plate off, and check every wire in the box with the voltage tester.
- Look at the back of the box for a neutral: usually a bundle of white wires joined under a connector. If there is none, stop and return the switch.
- Photograph how the old switch is connected, then connect the smart switch the same way plus the neutral, following the instructions in its box.
- Fold the wires back neatly, screw the switch in, fit the plate, and turn the breaker back on.
- Set it up in its app while you are standing next to it.
Something else