Wemo Wi-Fi Light Switch, 3-Way - Control Lighting from Anywhere, Easy In-Wall Installation, Works with Alexa, Google Assistant and Apple HomeKit.
 
About this item
Control single pole and 3 way lights from the wall, the app or your voice
Works with Apple home Kit, The Google Assistant and Alexa for hands free voice control
Randomize lights to make it look like you’re home even when you’re not
Set schedules and timers. Set porch light to turn on at sunset. Schedule ceiling fans to turn before you arrive home. Sync on and off times to Sunrise and sunset, and more
Only requires one smart light switch per 3 way circuit
Neutral wire required