Software requirements : Android 4.4 or higher , iOS 9 or higher and neutral wire required which replaces single pole switch and the product isn’t compatible with 3-way (multi-location Regulate) switches and all the time works with your existing single/double/multi-switch rocker-style plates and also the product isn’t designed to work with metal face plates.
Works with Alexa for voice Regulate (Alexa device sold one after the other)
Wemo Light Switch seamlessly replaces your old wall light switch. Regulate you lights from Wemo Light Switch at the wall, the Wemo app, and even your voice with both Amazon Alexa and Google Assistant.
Set schedules and timers. Set porch light to turn on at sunset. Schedule ceiling fans to turn before you arrive home. Sync off and on times to sunrise and sunset, and more
Works with Amazon Alexa and Google Assistant. Pair Wemo Light Switch with Amazon Alexa or Google Assistant built-in devices like Google Home to turn your lights on or off with just the power of your voice.
Randomize Lights to Offer protection to Your Home. Enable ‘Away Mode’ when you are away and Wemo will turn lights off and on randomly. Electrical Ration: 120V/15A/60Hz/1800W
Works with Nest to detect when you are home or away. Use Nest compatibility to turn a ceiling fan off when the home is empty, or have your lights switch on whilst you come home
NOTE: works with any one-way connection light switch (not compatible with 3-way) and requires a neutral wire