Elegant and sleek touch-button design, with intuitive control and easy to use features. Allows heating and hot water to be controlled from anywhere with a mobile or tablet, heating the home only when needed. Features heating and hot water boost for up to 6 hours, and automatic frost protection for pipes. Works with - Amazon Alexa - Apple HomeKit - Google Home - iOS App - Android App 5-25°C Temperature Range Suitable for System & Heat Only Boilers Battery-Powered Thermostat 2-Wire Receiver Touchscreen Display 2 Year Guarantee Smart Hub Supplied Works with - Amazon Alexa - Apple HomeKit - Google Home - iOS App - Android App 5-25°C Temperature Range Suitable for System & Heat Only Boilers Battery-Powered Thermostat 2-Wire Receiver Touchscreen Display 2 Year Guarantee Smart Hub Supplied