Water Level Controller Module 12V Automatic Level Relay Circuit Board Water Level Switch Sensing Controller

Water Level Controller Module 12V Automatic Level Relay Circuit Board Water Level Switch Sensing Controller.Water Level Controller Module 12V Automatic Level Relay Circuit Board Water Level Switch Sensing Controller Applicability: The controller is developed according to the actual needs of water pumping in home factories and mines. Function: The controller is based on the detection of the pool (water tower) water level to control the high current relay to achieve control. Features: Small siz