Lutron L-bdg2-wh Caseta Wireless Smart Bridge, White Works with Amazon Alexa to support dimming or switching the lights on/off through voice control (Alexa device and Caseta dimmers/switches sold separately) Easy to use and simple to set up; just connect to your router and follow app instructions. Connects with more leading smart home brands (including Amazon Alexa, Apple HomeKit, the Google Assistant, Nest, Serena shades and Sonos) than any other smart home lighting control brand to manage lights, voice assistance, cameras, temperature, shades and music Clear Connect Technology does not interfere or compete with Wi-Fi connected devices Supports up to 50 Caseta devices so you can personalize your home and expand at your pace Includes (1) Caseta Wireless Smart Bridge; coordinating accessories sold separately