Water Shortage Alarm for Water Tank, Solar Water Heater, Fish Pond, Seafood Truck, Water Tower, Liquid Level Full Overflow High Low

This is a water level alarm detector. It is used to monitor water levels in tanks, solar water heaters, fish ponds, seafood trucks, and water towers. It can detect full, overflow, high, and low water levels. The model is shown in the product images. It is not imported. The brand is other.