1. Two Protocols:the Wi-Fi version and the ZigBee3.0 version. If you don't have a Tuya ZigBee gateway, you can purchase the Wi-Fi smart valve with Wi-Fi water sensor as a kit, which can be directly connected to your mobile APP under 2.4G WiFi.If you have a gateway or plan to purchase a gateway, you can choose the ZigBee valve with the ZigBee water sensor for adding into the Tuya ZigBee gateway under Smart Life App for smart home automation.2. Tuya Smart/Smart Life APP Wireless Remote Control:Control farmlands and household appliances for water or gas supply through Smart Life App or Amazon Alexa Smart Home App anytime from anywhere,as long as there is stable network signal,a really good complement for opening the watering valve to water the farmland,water the garden,and close the gas valve(Tuya ZigBee gateway required for ZigBee version)3. Alexa and Google Home Compatible:The smart valve is compatible with Amazon Alexa and Google Home Assistant, which allows you shut-off/on your water valve via your voice command with its wide compatibility with water pipe ball valves, electric, manual control switches, and natural/liquid/tap gas, suitable well for controlling water valves, natural gas valves, filling pools, farm watering plants.4. Work with Smart Water Sensors for Smart Automation:Intelligent linkage the smart valve to the smart water leakage sensor for smart automation as when the water sensor detects water leakage,the valve will automatically close;Meanwhile the smart sensor is also featured with pushing alarm notification in APP when there is the water leakage,together with various intelligent functions and features itself for whole house linkage.5. Timer and Family Sharing:Set a timer schedule to shut ON/OFF the valve controller automatically, as make a schedule for garden sprinkler to water plants automatically at a preset time.Besides,you able to share the control with your family members or friends.Support multiple phones to control one switch or one phone to control multiple valves at the same timeNote:WiFi valve only can remote shut ON/OFF,can not linkage Zigbee Valve Intelligent linkage zigbee gas/water sensor remote monitor alarm shut ON/OFFPlug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the United States, the Philippines,Taiwan and so on.Temperature: -10-65Humidity: Less than 95%Supply voltage:12V/1AValve pressure: 6MPaTorque:30-60kg.cmClosing time: 5-10sOpening time:5-10sValve specifications: 1 inch, 1.25 inch.Application: spanner valve, butterfly valveModel Number: QJX-002model number: smart water/ gas valve automatic control valveproduct number: water gas vavleapp: Tuya appCommunication technology: wifi ZigbeeApplication: IOS, AndroidCommunication frequency: 2.4GHzcolor:As shownMaterial:plasticPackage Contents:1 x Zigbee Smart Gas Water Heater Valve ControllerOnly the above package content, other products are not included.Note: Light shooting 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.