Oumefar Water Level Controller Switch Module Strong Compatibility Liquid Control Sensor Switch 5V Detection Sensor for Automatic Water Equipment Industrial Electrical

Three color LED indicaterlow (red) ,medium (yellow) , high (green) water ,low water pumping or high water pumping ,can be switched on and off when you press the function switch bounce Allowing the water level is maintained at a low level and high level between Easy to switch the function ,water level detection automatically pumping water control module ,sensitive water level monitoring The sensor is not prone to rust and can prevent the wire from floating You can replace the sensor directly with a wire