The new LUX App is packed full of enhanced smart features to make your life both easy and comfortable. The app is user friendly and includes an informative home screen, an intuitive smart scheduling interface, Home and Away Aware smart geofencing, and even the Accuweather so you can always be one step ahead. Smart technology has never been this simple. The LUX App is compatible with the LUX Smart suite of thermostats the all new and affordable CS1 Smart Thermostat, KONO, and GEO devices all utilize the smart app available on IOS & Android devices. Best of all, its free to download!