Two of the wires will be the current carrying wires that power the light.
Light switch wall solar wifi no neutral wire.
Iif you want to upgrade your light switches to smart switches you are going to need a live and a neutral wire to connect these switches up.
You could also ask the electrician to rewire both the switch and light fixture but this is more complex and therefore costlier.
Thinkbee wireless lights switch kit no wiring mini remote switch no wifi needed outdoor 1969ft indoor 328ft remote control lighting fixture for led light ceiling lights and lamps waterproof.
If you live in th.
Anyway you can use those with any style switch you like and the newest ones can be installed right behind the switch.
In the last year there have also been several in wall micros introduced from different brands which do not require a neutral wire although you may need to add a bypass device to make them work with leds.
You can also have an electrician rewire the switch and light fixture which is potentially more expensive.
Call in an electrician and get him to run a neutral wire running from the light fixture to the switch.
The third wire should be the ground wire and is usually colored green or bare wire.
1 run a neutral wire.
Sk 8 wireless diy 3 way on off anywhere lighting home control wall switch set no neutral wire required.
Option 1 run a neutral wire.
4 2 out of 5 stars 895.
Smart switch smart light switch work with alexa and google home freecube wifi light switch easy in wall installation no hub required needs neutral wire single pole 2 4ghz 1 pack white 4 1 out of 5 stars 227.
Meross smart light switch compatible with alexa google assistant and smartthings wifi wall switch needs neutral wire remote control schedules no hub needed 4 7 out of 5 stars 701 14 99 14.