1. Openclose the water valve from 0% to angle through the mobile app2. Timer and countdown functions.3. Water consumption monitoring and temperature measurement4. Power off protection function.5. WIFI modulation, supports WIFI remote control, and comes with free bundled iOSAndroid apps.Specification:DN20Supports Tuya Intelligence, for Smart Life, for Alexa, and for Google Home.Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on.Voltage:AC100-240VColour:As ShownMaterial:Plastic+Stainless SteelPackage Contents:1 * Tuya Smart WiFi Water ValveOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +- 1-3cm.