It also supports linked control with Zigbee Temperature Humidity Sensors; click the image to view details. Tips before purchase! ①All products are fully inspected before shipment and are accompanied by a production traceability QR code, making after-sales follow-up more convenient ②The APP can be software upgraded, so you will always get the latest features and updates. System Mode: ① Energy saving mode: stop heating immediately after reaching the set temperature, no longer floating ② PID comfort mode: after reaching the set temperature, float to the optimal temperature automatically calculated by PID Mode Temperature (adjustable): Comfort mode 20℃, ECO mode 15℃, Anti-freeze mode 5℃, OFF mode (valve completely closed) Automatic: Weekly programming mode, Vocation mode (Turn on the anti-frost mode during the selected time period to prevent pipes from freezing) 【Tuya WiFi Smart TRV】 -No ZigBee hub required! Connect this product directly to Tuya Smart/Smart Life APP 【APP Remote Control】 -Control the radiator thermostatic valve anytime, anywhere through the mobile phone APP 【Voice Control】 -Voice control TRV with a simple command 【Weekly Programming】 -Customize the temperature for 7 days a week and 6 time periods a day according to your needs 【6 Adapters】 -The package contains 6 different adapters, suitable for heating equipment of different sizes, simple installation, and installation guides are provided 【Temperature Calibration】 -When there is a difference between the floor and air temperature, you can set the calibration value through the App to ensure that the final temperature reaches your ideal value 【Window Opening Detection】 -When the temperature drops rapidly, the window opening can be sensed, and the valve will suspend heating for 30 minutes to achieve energy saving and environmental protection 【Visual Display】 -Adjustable 3 levels of brightness, synchronized display of temperature and status with the APP 【Flexible Screen Rotation】 -Both the APP and the device can adjust the up and down direction of the screen display to ensure that different installation directions can be used normally 【Child-Lock】 -Ensure your home is in a smart and safe state Technical Specifications WIFI：2.4GHz Power supply: 3*1.5V AA alkaline batteries (not included) Standby current : 6μA Min Protection class:IP20 Display accuracy:0.1℃ Switching deviation:0.5℃ Temperature calibration:-10~10℃ Default temperature adjustment range:5~35℃ Storage temperature: -20~70℃ Surface temperature: 90℃ max (heater surface) Linear travel: 6mm Thread size: M30*1.5mm Dimension (W x H x D): 59.7mm x 95.3mm x 59.7mm Screen brightness: high, medium, low Package List 1*Radiator thermostatic valve 1*Instructions 6*Adapter

Product specifications