SG Flash QUALITY YF-S201 Water Flow Sensor Module With Magnetic Hall | Effect-1-30Litre Submersible Water Pump(0.1 hp)
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Package Include 1 x Water Flow Sensor. Model: YF-S201 Water flow sensor consists of a plastic valve body, a water rotor, and a hall-effect sensor. Red: Positive(+);Yellow: Signal output;Black: Negative(-) The lowest rated working voltage: DC4.5 5V-24V. Application: Mainly used for water heater, water machine, card machine, various types of filling equipment and water control device
