amiciSmart 220V 10A Automatic Water Level Control Switch, Pump Controller Water Tank Level Detector with 20m Long Sensors Wired Sensor Security System

Automatic switch for water level control. This controller will sense the water level in the tank and will turn on and off the water supply automatically. With three different sensors, the switch will detect the water level and will turn on the water supply when reach emergency level. Not only this with other sensor the switch will automatically turn off the supply when tank level reach limit.