Decora Smart Dimmer Switch, Wi-Fi 2nd Gen, Neutral Wire Required, 3-Way or Multi-Location, Voice Control Compatible with Google, Alexa, SiriDecora Smart Dimmer Switch, single pole, 3 way, or multi location when used with Wired Switch or Dimmer Companions or Wire Free Anywhere Dimmer or Switch Companions. 300W LED CFL, 600W Incandescent Halogen, 600VA Magnetic Low Voltage White NO HUB: dim and brighten lights from anywhere simply replace your switch for full range dimming with custom settings for preset light levels, fade rates, and bulb types USE YOUR VOICE: works with Hey Google, Amazon