Usage Tips:conveniently. Compatible with Alexa and Google Home, easily control the smart valve control via simple voice commands.[Timing & Countdown Function] Timing function, you can turn on/ off the water or gas valve by schedule; countdown function, more energy-saving and money-saving.[Share Function & Smart Linkage] Share with family members, friends, employees, etc. and control together to ensure higher security, it supports up to 20 accounts. Intelligent linkage scene: add more than one device in APP by turn, creating intelligent scene to control smart home more flexibly.[Wide Application, Manual Control] Suitable for both water valve and gas valve, can be widely used in household water supply, household fuel gas, garden watering, lawn/ farm irrigation, fish tank, aquarium, etc. You can manually turn on/ off the valve through the ring pull when out of electricity or in emergency state.Note: Size and color may be slightly different due to manual measurement and different light conditions. Thanks for understanding.Specifications:Type: Type 1 (Wi-Fi)/ Type 2 (ZigBee) -- OptionalAdapter: EU Plug/ US Plug/ UK Plug -- OptionalColor: BlackMaterial:Flame-retardant ABS + CopperVoltage: DC 12V 1AStandby Power: 0.3WWork Power: Max. 5WWi-Fi: 2.4GHzControl Distance: 30m (outdoor)Valve Pressure: 1.6MPaValve Specifications: 4 points, 6 points, 1 inch, 1.25 inchesValve Closing/ Opening Time: 5-10sTorque: 30-60kg.cmAPP Download: Compatible with "SmartLife"Application Valve Type: Handle ValveWork Environment: -10~50, 95% RHPackage Size: 13 * 12 * 9cm / 5.12 * 4.72 * 3.54inPackage Weight: 560g / 1.23lbsPackage List:1 * Valve Controller1 * Mounting Bracket1 * Power Adapter1 * User Manual (English)