YF-S201 Water Flow Sensor 4 in Hall Flowmeter DN15 Water Flow Sensor Switch 1-30L min Counter Sensor Control 1/2'' Flow Meter
USD 2.15USD 2.76
YF-S201 Water Flow Sensor 4 in Hall Flowmeter DN15 Water Flow Sensor Switch 1-30L min Counter Sensor Control 1/2'' Flow Meter