Smart Valve Controller Bluetooth-Compatible For Water Gas Auto Shut ON Off Water Valve ,Quick Run

Automatic Control,Remote Control Voice Control Timing Control shut or open the valve automatically with smart phone no matter where you when water sensor active , The valve can be auto closed .You may also like DN20 Digital Display Flow Quantitative Controller 3/4inch Water Flow Sensor Solenoid Valve Use To Control And Display Liquid Flow ,Easy to Use.