This product is based on the actual use of domestic factories and pumping.
The product is based on the detection water level of the pool (water tower) to control a high current relay to achieve control pumping.
With small, simple wiring, low power, high switching capacity, strong anti-interference function, and high stability.
Can steady achieve the pool (towers) automatically open the pump when lack of water, automatically stop the pump (solenoid valve) when full of water?
Can also be used for automatic drainage under the rain flooded, such as the garage, basement, etc
1 x Water Level Switch Sensor Controller Kit
Item came in good quality and works well for any water filing project.