Once you familiarize yourself with your wiring setup choose a smart light switch that fits your situation. The electrical system consists of the line from the pole a meter where electrical usage is tallied a main circuit breaker panel sometimes called load centers and in older homes fuse.

Swap Out Those Old Crappy 3 Way Light Switches For Good Cnet
3 gang light switch wiring diagram uk. Usa single pole 3 gang smart light switch wiring help. Wiring of smart 1 gang light switch. 3 gang 2 way light switch wiring diagram uk. Basically this is three single gang 1 way switches on a single face plate. In position 1 when the switch is down or on com and l1 are connected together just like the one way switchin position 2 when the switch is up or off com and l2 are connected together. 3 gang switch wiring.
The only place you would use such a beast is if you had three lights or sets of lights in a single room each controlled by one of the single switches. Advice on wiring 4 gang. In position 1 when the switch is down or on com and l1 are connected together just like the one way switchin position 2 when the switch is up or off com and l2 are connected together. Uk wiring 2 gang switch sonoff wifi switch. With two gang switches you can run into traveler wires and other unique situations. Way in switch gang in switch and sp dp pole difference in electrical switches.
This format of light switch has three discreet switches on a single face plate. Each of the gangs or switches above in fig 2 of which there are three work like this fig 3.