The pipeline booster pump flow switch, the clear water pump water flow switch, the water flow type magnetic control device is used to control the on-off of the induction elements, thereby achieving the function of starting and closing the water pump.The water pump is automatically started, the faucet is turned on, the water pump automatically works, the faucet is turned off, the water pump stops working, the water flow is automatically controlled, and the use is convenient.Water flow switch working condition: water flow speed is not less than 1.5L/minVoltage: 220VCurrent: 4ASpecifications: HT-800 1 inch 220VColour: black, goldMaterial: brassPackage Contents:2 * Water Pump Flow SensorOnly 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.