1. It is suitable for and for Smart Life APP, which can be linked with other for 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 with a pull , 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 valve control in various places such as hotels, schools, apartments and on. Specification: Item Type: Smart Valve Controller Material: ABS Model: ER-TYSF Input Voltage: 100-240V AC Frequency: 50-60Hz Output Voltage: 12V Output Current: 1A Wireless Protocol: WiFi 2.4GHz, support low energy Purpose: Suitable for water and valve control in hotels, schools, apartments and other places. It can be linked with other for product. How to Use: 1. Install the bracket on the mounting ears of the intelligent valve controller (don't tighten the screws yet). 2. Fix the mounting bracket on the water pipe or gas pipe (as shown in the picture) 3. Adjust the position of the smart valve controller, please make sure that the smart valve handle is firmly installed on the valve handle. Ensure that the center line of the intelligent valve controller and the center line of the valve are on the same line, otherwise the valve cannot be fully opened and closed. Package List: 1 x Controller Motor 1 Plug 1 x Metal Bracket 1 x Manual Note: Pay attention to electricity safety when installing and using.