Timing control: The mobile APP sets the timing control water valve to open or close the WiFi smart water valve with local timing function. If you switch the timer during the connection to wifi, the valve can perform scheduled timing tasks without wifi connection .Voice control: Smart WiFi valve compatible for Amazon and Google Home Assistant allows you to turn off/on the water valve by voiceHumanized settings: In order to prevent power outages caused by unavailability, there is a manual clutch with a pull ring at the bottom of the device, which can move the lever to close or open the valveDN15 bracket type: suitable for 4 branch fixed pipe diameter is 1/2 inch, 21.3mm.Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so onMaterial: Metal + Plasticcolour: blackPackage Contents:1 x Valve controller 1 x Power supply 1 set x installation accessoriesOnly the above package content, other products are not included.Note: Light 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.