tado° Wired Smart Thermostat Starter Kit V3+ – Intelligent Heating Control, Easy DIY Installation, Designed in Germany, Works with Alexa, Siri & Google Assistant : Amazon.co.uk: DIY & Tools
tado° wireless smart thermostat - Wifi Starter Kit V3+ incl. 3x smart radiator thermostat - Wireless boiler control & hot water control via App - save energy - works with Alexa, Siri