Feature: 1. It is suitable for Tuya and for Smart Life APP, which can be linked with other for Tuya product, easy to operate. 2. Support mobile phone remote control, no matter where you are, you can use your smart phone to control the valve to close or open. 3. Support local timing function. After connecting to wifi, set the timer to open and close the valve on the mobile APP, and then the valve can run the timer task without wifi connection. 4. The bottom of the unit is equipped with a manual clutch with a pull ring, and the lever can be moved to close or open the valve to prevent it from being unusable due to power failure. 5. It is suitable for water and air valve control in various places such as hotels, schools, apartments and so on. Specification: Item Type: Smart Valve Controller Material: ABS Model: ER-TYSF Frequency: 50-60Hz Output Current: 1A Wireless Protocol: WiFi 2.4GHz, support Bluetooth low energy Purpose: Suitable for water and air valve control in hotels, schools, apartments and other places. It can be linked with other for Tuya product.. Package List: 1 x Controller Motor1 x Power Plug1 x Metal Bracket1 x Manual Note: Pay attention to electricity safety when installing and using.