water detector water switch 1.Output: NO 2. Housing:ABS, 3.Measuring 55 x12 x11mm, Easy to Install Water Sensor, Made of ABS, Measuring 55 x12 x11mm, Easy to InstallHousing material: ABSWater detectorOutput: noWhen there is no water, output will be openWhen water reaches metals, output is closedDimension: 55 x 12 x 11mmPacking: 900 pieces/carton small Water leak sensor water sensor 5C-05