【Smart Radiator Control】Intelligent thermostat valve for precise temperature control of your radiator, enabling remote management via smartphone. 【Zigbee Connectivity】Utilizes Zigbee protocol for seamless integration with smart home systems and the Tuya smart ecosystem. 【Accurate Temperature Sensing】Features a high-precision NTC sensor with 0.5℃ display accuracy for optimal comfort. 【Customizable Scheduling】Program your heating preferences on a weekly cycle for efficient energy management. 【Wide Temperature Range】Adjust your desired temperature between 5℃ and 35℃ to suit various comfort needs. 【Long-lasting Power】Operates on two AA alkaline batteries, ensuring extended use without frequent replacements. Specifications: Model: RV01 Compatibility: Radiator valve systems Power Source: 2 x AA 1.5V alkaline batteries (not included) Display Accuracy: 0.5℃ Sensor Type: NTC (10k) 1% Temperature Display Range: 0-70℃ Temperature Set Range: 5-35℃ Programming: Weekly cycle Maximum Travel: 4.5mm Thread Size: M30*1.5 Maximum Current: 90mA Dimensions: 66*52*82+20mm Connectivity: Zigbee Smart Platform: Tuya