General description The Smart Thermostatic Radiator Valve is a compact and efficient device designed to control heating in your home. Featuring a simple and clear LCD and LED display, this radiator thermostat operates on two AA batteries (not included) and is primarily used in underfloor heating systems to manage the opening and closing of pipelines. It supports advanced features such as programmable schedules and voice control through smart home systems. Technical specifications Power supply: 2 x AA 1.5V alkaline batteries (not included) Operating temperature: -10 to 40 °C Constant temperature error: ± 0.7 °C Temperature range: 5 to 30 °C Compatibility and accessories Compatible with Tuya ZigBee Wireless Gateway Hub (required for operation) Works with Tuya/Smart Life app for remote control Supports voice control via Alexa and Google Assistant Installation Add the ZigBee gateway to the app Connect the radiator actuator to the gateway in the app Usage Manual temperature setting