【4 Modes】 Comfort Mode, ECO Mode, Frost Protection Mode, OFF Mode 【Extended battery life】 Low-power WiFi chip, 3 batteries can last up to 1 year, saving 30% energy per year 【Low battery operation】 Even at low battery, it can maintain a strong thrust of 80N, ensuring stable and efficient operation 【APP remote control】 Download Smart Life/Tuya Smart, no matter where you are, you can wirelessly control the radiator in the house through your mobile phone/tablet 【0.1 second voice command】 Compatible with Yandex Alice, Alexa and Google Home, free hands,just say it 【Timed weekly programming】 Upgrade! Support 6 time periods per day and week to adapt it to your life (both APP and device can be set) 【Low Battery Reminder】 Replace the battery as soon as possible to avoid being unable to use the device due to low battery at a critical moment. 【Window opening detection】 Intelligently identifies whether the window is open. Once cold air is detected, the valve will automatically close for 30min 【Child Lock】 Prevent children or pets from mishandling or accidental operation of the device 【Quiet operation】 Upgraded motor, 5S stroke, 0 noise operation, can also be installed in the bedroom 【Adjustable screen brightness】 3 levels of adjustable brightness, real-time temperature display synchronized with the APP, bringing a pleasant visual experience. 【Group Control】 Can be group controlled with valves in different rooms to realize group control function in special scenes 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

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