3 before turning off the breaker should switch b be in the on position when i connect the wemo switch. The wemo 3 way smart light switch can replace traditional 3 way switches commonly found in hallways or stairwells where two switches control the same light.
Installing A Wemo Light Switch
Convert 3 way switch to wemo. I thought i would do a quick video of how to install a wemo light switch on a 3 way light switch since i was getting quite a bit of conflicting information on whether you could or could not do this. You can add it to a three way circuit to turn lights on and off if and only if the three ways were first set to leave the light on. When you turn on the wemo at home or remotely the lights will go on. The new 3 way switch will cost the same as the old single pole and the single pole will cost 10 less. Wemo for anyone whos attempted to outfit their home with smart technology those savings. As explained in the products directions for installation white to white blacks to black and ground to ground.
The most basic three way switch setup has two switches that connect and control one light fixture like switches on either end of a hallway staircase or large living area. When you turn off the wemo at home or remotely the lights will go off. Only one smart light switch is required per 3 way circuit. You cant convert the wemo switch to replace a three way. Installing 2 wemo switches in a 3 way configuration utilizing the android app automation manager to turn each light on or off if the other. 2 if all wires from switch a are disconnected is connecting the wemo in place of switch b a easy fix ie.
3 way wemo lights work exactly like a stock 3 way now. Compatible with 3 way and single pole switches.