About This If you need help with connecting the app or installation, please contact us and we will help you. You can set the position of the smart controller in the app after a momentary power outage. The controller can close, open or remain in the same position The controller comes with two clamps and is only suitable for ball valves with long handles. No special tools or plumbing are needed for installation. This valve controller working only with 2.4 GHz WiFi and suitable only for ball valves up to 1". The size of Pipe support: DN15,DN20,DN25,DN30,DN32 For indoor installation only or for installation in a waterproof place. Compatible with 2.4 GHz Wi-Fi only. Will not work with 5 GHz WiFi. If you have any questions about installation or configuration, please contact us. Voice Control: This Smart Valve Controller is compatible with Alexa (via App Echo Show/Echo Dot/Echo Plus), Google Assistant (via App Google Home), and the Tuya Smart/Smart Life app. Just speak the command directly, and it will execute immediately. Enjoy the great convenience of voice control. Doesn't work with SmartThings App The following items are included in the purchase: Smart valve controller (not including a ball valve); Power adapter; Two clamps; User Manual. You can purchase any water detection sensor and set the valve to close automatically when water is detected by the sensor Download the Tuya Smart or Smart Life app to turn your valve on or off from anywhere at any time. The app is compatible with Android and iOS devices. You can set a timer for opening and closing the valve for watering the garden. The timer will perform this task automatically, and you won't need a hub or pay monthly charges. Overview Operation Mode : ON-OFF Contact Type : Normally Open Connector Type : Barrel Brand : ELROTONEG Switch Type : Push Button Terminal : Quick-connect Material : Plastic Item dimensions L x W x H : 3.5 x 4.7 x 5.1 inches Circuit Type : 1-way Mounting Type : Surface Mount