The 200W LED/CFL 3-way smart dimmer switch is a Wi-Fi-compatible wall dimmer that works with Alexa and Google Home voice assistants for wireless control of your dimmable lights and fixtures. Download the Smart Life app and control power, dimming, and timer settings from anywhere with Wi-Fi access. Use the push-button dimmer switch for one-way or three-way applications, allowing you to turn your lights on or off from one or two locations.,The 200W LED/CFL 3-way smart dimmer switch is a Wi-Fi-compatible wall dimmer that works with Alexa