Works with combi, system and conventional boilers, as well as wet underfloor heating systems and some oil boilers. Includes receiver allowing the smart thermostat to operate wirelessly. The Tado app enables scheduling and control over heating and hot water from anywhere as well as providing insights and reports about the home and energy savings. Compatible with Amazon Alexa, Apple HomeKit and Google Assistant for voice control over heating and hot water also integrates into routines with other smart home devices. Works with Geofencing. Features manual override.