Features:
This product is based on the actual needs of the family factories and pumping and the detection of the pool  to control the water level to achieve control.
With a small, simple wiring, low power consumption, high switching capacity, interference is strong, functional stability characteristics.
Automatically open when you can stably pool  water pump (solenoid) pumping, automatically stops the pump (solenoid) when full of water.
This product can be used in pond water tank, garage, basement flooding rains place where automatic drainage, etc.
The product does not need to buy another probe, using household wiring can replace probe.
Description:
Material: Copper Clad Laminate
Size: 6*5*2.2cm
Notice:
Actual color may be slightly different from the image due to different monitor and light effect
Please allow 1-3mm deviation due to manual measurement  

Package List:
1 x Liquid Level Controller Sensor Module