Tuya ZigBee Smart battery Water Gas Valve Controller Automatic Low Power Consumption Voice Control with HomeBY-Long battery life,Low power consumptionNote: batteries are not includedplease purchase in addition.APP Remote ControlVoice Control by or HomeTimer the Schedule to ON/OFF the Controller AutomaticallyWide ApplicationNotice before purchaseNOTE: ZigBee gateway is required, please purchase in addition.Intelligent linkage:The valve close automatically when the sensor detects the water leak.Intelligent linkage: When the alarm detects a leak, it issues a shutdown .The valve controller executes the to cut off the valve to protect the .Low battery alarm:When the battery level is lower than the operating voltage, the device buzzer beep and the indicator light flash at the same time.Schematic diagram of home gas installationSchematic diagram of tap water installationTemperature:-10C-+40CHumidity: Less than 95%Valve pressure: 1.6MPaTorque:30-60kg.cmClosing time: 5-10sOpening time:5-10sColor:As ShownMaterial:PlasticPackage Contents:1 * Gas/Water Valve1 * English Instruction Manual1 * Installation KitOnly the above package content, other products are not included.Note: Light reflection 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.