[APP Control] Smart thermostat, you can control it through your mobile phone before going home. (APP: Tuya) [Manual/Auto Mode] You can freely choose manual or auto mode. [Accurate Temperature] Internal sensor floor sensor, which can sense ambient temperature and floor temperature. Automatically obtain temperature with an accuracy of 1℃. [Weekly Programmable] The thermostat supports different temperature settings for 6 time modes every day. [Window Opening Function] When the window is opened, causing the room temperature to drop by more than 6℃ within 4 minutes, the screen displays "OP" and closes the valve. If the room temperature rises by 3℃, this function can be disabled or automatically disabled after more than 48 minutes, or it can be manually disabled. [Anti-scale Function] If the radiator is not fully opened once within two weeks or long-term use will cause the valve to be blocked due to excessive scale, the radiator will not be able to be used. In order to ensure that the radiator can be used normally, the controller will automatically fully open the valve once every two weeks for 30 seconds, during which the screen will display "Ad", and resume operation after the operation is completed. [Child Lock] The keyboard lock function is designed to prevent children from misoperating. [Use] Suitable for radiator heating. Perfect for home, office, shopping mall, hotel, etc. Application: This product is a smart water heating controller with GZB, low power consumption, suitable for the control valve controller of water system water heating. The thermostat has six time periods a day. The temperature of six time periods can be set every day to control the heater, and weekly cycle programming is adopted. Through the comparison results of ambient temperature and set temperature, the mobile phone APP controls the water heater, and manual co