Works with combi, system and conventional boilers, as well as wet underfloor heating systems and some oil boilers. Includes receiver, which allows smart thermostat to operate wirelessly. Schedule and control heating and hot water from anywhere using the Tado app, which also provides insights and reports about home and energy savings. Compatible with Amazon Alexa, Apple HomeKit and Google Home for voice control over heating and hot water, as well as integrating it into routines with other smart home devices. Features open window detection, weather adaption and air comfort. Works with - Amazon Alexa - Apple HomeKit - Google Home - iOS App - Android App 5-25°C Temperature Range Suitable for All Boilers Battery-Powered Thermostat Mains-Powered Receiver LED Display 2 Year Guarantee Geofencing Open Window Detection Smart Hub Supplied Works with - Amazon Alexa - Apple HomeKit - Google Home - iOS App - Android App 5-25°C Temperature Range Suitable for All Boilers Battery-Powered Thermosta...