The Sensi Touch WiFi thermostat puts comfort control anytime, anywhere, at home or on-the-go. A tap of the easy-to-use touchscreen display or free mobile app allows for remote access to change or program home temperatures. Integrates with Apple HomeKit, Amazon Alexa and Wink smart home platforms, and works with Google Home and Google Assistant via the free Wink app. Designed to work with HVAC (Heating, Ventilation & Air Conditioning) equipment in most homes with its universal compatibility: heat, cool, heat pump, dual fuel - all system types require a common wire (c-wire). Geofencing smart feature can automatically adjust temperature settings, or use the intuitive controls to create a custom schedule. The color touch screen has unmatched clarity and usability. Connect to comfort in color with design features like intuitive menus, easy-to-read temperatures, precision temperature control, high/low temperature alerts, indoor humidity sensor, and keypad lockout.