Easy to install applicable to gas water pipeline valves, no additional piping, users can install it themselves. You can shut or open the valve automatically with smart phone no matter where you ever if you are away from home, the mobile phone can be remotely controlled, open the watering valve to water the farmland, water the garden, and close the gas valve. Applicable Products Compatible with water pipe ball valves, electric, manual control switches, and natural/liquid/tap gas, suitable for controlling water valves, natural gas valves, filling pools, farm watering plants suitable for automatic control of water pipe ball valves,electric,manual control on and off,for gas valve opening and closing,also suitable for self controlling switches of valves such as liquids and other gasesses., Manufacturer: HIJYMNZPQ