Amazon-backed start-up tado uses smart thermostats to cut heating emissions | Clean Energy Wire
ecobee New Smart Thermostat Enhanced - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - Smart Home - Amazon.com
tado° Smart Heater Thermostat – WiFi Additional Product Compatible with Alexa, Siri & Google Assistant for Heating & Digital Single Room Control via App – Easy Installation – Saves Heating Costs :
Making smart thermostats sleek and easy to use, Munich's tado° brings home €43 million - Tech.eu
Tado 'Black Edition' Smart Thermostat Announced - Homekit News and Reviews