Use with the MiHome Gateway. Works with Amazon Echo, Echo Dot and other Alexa devices. Designed to retrofit to existing circuits. No additional wiring is needed as the system uses radio to communicate. Control lighting from a smartphone, tablet or digital device from anywhere in the world with an internet connection. Set timers, programmes or use other MiHome devices to trigger lighting automatically. Control lighting using voice commands by connecting an Alexa device such as Echo or Echo Dot. Simply enable the MiHome Skill in the Alexa App and run discovery. Connect other devices or services via IFTTT to automate lighting, or use native Geofencing to command lighting by proximity to home. Works with - Amazon Alexa - Google Home - iOS App - Android App Flat Profile Screwless Faceplate Requires Back Box Captive Terminal Screws Push-Button Switch(s) Easy Retrofit No Neutral Wire Required Smart Hub Required Works with - Amazon Alexa - Google Home - iOS App - Android App Flat Profile...