The Radiator Thermostat E1 offers a smarter and more comfortable heating control experience for your home, with advanced features like external temperature sensor readings, weather automation, and freezing protection, and is conveniently powered by 2 x AA batteries per thermostat (batteries included). The colorful backlit display, device grouping support, and easy installation make it a popular choice for most radiator valves. This bundle includes 2x Aqara Radiator Thermostat E1. A compatible Aqara Zigbee Hub is required for full functionality. Please check radiator compatibility before purchasing.2x Radiator Thermostat E1 Features: Connect your Aqara devices across your home and control them all through the Aqara Home App Compatible with the most popular ecosystems and can be controlled by voice. Apple HomeKit, Alexa, Google, IFTTT, and Alice are all supported The Smart Thermostat can be controlled remotely. Moreover, you can also set schedules for the desired periods of time, such as