1. **Intelligent Heater Thermostat Valve**: This Smart Zigbee digital heater thermostat is easy to install, allowing you to set it up yourself and enjoy its desired functions. It directly fits all M30 x 1.5 mm valves. Instead of traditional radiator controllers, it intelligently adjusts room temperature as needed. The thermostat delivers outstanding performance and works seamlessly with a Tuya Zigbee gateway. 2. **Reduce Energy Consumption**: Control heating zones individually through temperature adjustment and automatic programs, saving up to 30% on energy while maintaining a comfortable room temperature. The temperature control valve operates on just 2 batteries, minimizing the need for frequent replacements (batteries not included). 3. **Multifunctional**: The smart radiator thermostat valve offers a range of practical features, including window detection, child lock, frost protection, antiscaling, sleep mode, and low battery alerts. 4. **Remote and Voice Control**: Manage your heating anytime, anywhere via the Tuya Smart Life app. By linking your app account to Alexa or Google Assistant, you can enable smart home integration and voice control for added convenience.