Black Household Graffiti Smart Home Valve $ 22.39 Product information: Power supply voltage: 12V/2A Communication Technology: ZIGBEE Wireless distance (outdoor): 10m Valve pressure: 1.6Mpa Valve specifications: 4 points, 6 points, 1 inch, 1.25 inches Automatic valve closing time: 5~10 seconds Automatic valve opening time: 5~10 seconds Torque: 30~60kg.cm Product size: 65*70mm Packing list: Robot1 Manual1 Power*1