Temperature controller of warmth radiator is powered by manner of dry battery, without wiring,is useful in mounting, is used to regulate the temperature of water-heatedradiator. When providing completely satisfied temperature, it's going to lessen calories wasteand save users&; heating cost. This product, with a integrated low-power consumptiongraffitizigbeewireless verbal exchange module and LED Display mushy , would be usedalone or added to the graffiti intelligence APP so that it might change into an intelligenttemperature controller that are set and checked in the APP features【Tuya Smart App Zigbee Remote Control】You can join this product to Tuya/Smart Life APP during the Zigbee gateway. You can leadership the temperature in your house anytime and anywhere, for you to benefit from probably the most completely satisfied temperature when you get home. 【Voice Control】Use Alexa for voice control, free your arms and make your lifestyles extra convenient. Programmable Function: You can set varied programming modes for each day of the week in holding with your schedule. There are 6 time slots for you to establish each day. It will allow you to save more energy. 【Data Logging Function】Tuya APP will guidelines the valve opening and room temperature, for you to understand the working acclaim for the product extra intuitively. 【More thoughtful features】 (1) Child Lock: Prevent youth from replacing settings; (2) Temperature setting: Rotation temperature surroundings is straightforward to operate; (3) Temperature detection loss: stumble upon that the door or window is not closed tightly; (4) Anti-freeze and waterproof scale: TRV can stop the water pipe from freezing and stop the scale from being covered.