A brand new Semi automatic Water Level Controller by Bee Smart,it works as Install the water level controller .connect the INPUT OUT PUT .Than connect sensor 1 Wire put at middle level , and 1 Wire at top level of the tank. When you need water , START the motor by PRESS START PUSH BATTEN now water tank start filling. in case not coming water you can stop the motor PRESS STOP PUSH BATTEN . When the water level reaches to the TOP level, the motor automatically gets switched off. No Man power is required,Manufacture in GURUGRAM Made In India Product.