Water Level Controller Switch Liquid Level Sensor Module Automatically Pumping Drainage Controlling Circuit Board

The product is based on the real needs of plants and pumping of family and well developed. The product pool is based on the detection (water tower) for controlling the level of high current relays water to achieve control.
with a small, simple wiring, low power consumption, high capacity switching. strong anti-interference function and high stability.
open automatically when you can stable pool (water tower) pumping water pumps. the pump automatically stops pumping to the full.
This product can be used in the tank pond water, garage, basement flooding rains where automatic drainage. etc.
This product does not need to buy another probe, using the house wiring can replace probe

Notice:
The probe is a so called wire mesh shell and plastic buckle to the wire in shell of a house can be directly wire detection wire about1 seven centimeters, making it nude for direct induction.
Note: This product without cable (probe)
The product is automation equipment manufacturers as a complementary product the best choice.
Material: PCB board
colour: blue

Package Contents:
1 x Liquid Level Controller Module Water Level Detection Sensor

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.