WiFi & ZigBee Tuya Smart Valve Controller: WiFi VERSION can work standalone ZigBee Version need to add TUYA ZigBee Hub.A Smart Add-on for your Existing Water or Gas Ball Valve: Simply add this smart valve controller to your water valve or gas shutoff valve, you can simple control the water supply or turn off gas valve from anywhere at any time with your smartphone, using free Smart Life app.Works with and Google Home: When paired with the or Google Assistant, the smart shut off valve gives you hands - free voice control over your home. Voice : "Hey, Google, Turn ON/OFF DEVICE NAME"; ", Turn ON/OFF DEVICE NAME"Wide Application: The smart shut off valve is with water pipe ball valves, electric/ manual control switches, and natural/ liquid/ tap gas valve. Enjoy home automation like automatic irrigation of garden, ; timing water supply for feeding farm, stockyards; remote control the gas valve when you are leaving home in haste.Easy Installation & Pipe Size: Just need screw to fix over your existing levered ball valve, no addition plumbing required. With specially designed metal clamping ring, it is adjustable to with widely used pipe size like 1/2inch, 3/4inch, 1inchShare with your families and set time schedule: The smart controller allows you to setup multiple users, and you can also set time schedule to turn on/ off your garden yard sprinkler at certain time.Specifications: adapter input: 100V-240V adapter output: DC12V 1AWiFi: 2.4GHz onlyRadio Range: 30 metersValve pressure: 1.6 metersValve pressure: 1.6MPATime off valve auto: 5-10 secondsTime off valve electric: 5-10 secondsTorque: 30-60kgf.cm cord: 2.3 meters (0.9 meter from adapter, 1.4 meter from the body) cord extendable with 5.5x2.1mm size DC male-famale cord.Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the United States, the Philippines,Taiwan and so on.color:As shownMaterial:Plastic + MetalPackage Contents:1 x smart water valveOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.