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Ships within 48 hours · Estimated delivery Jul 9 - Jul 14
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Description
Water Flow Sensor YFS402Water Flow Sensor YFS402 is a compact and precise electronic sensor designed to measure the flow rate of water in pipelines or fluid systems. It features a turbine rotor inside a durable plastic body with standard inlet and outlet threads. As water passes through the sensor, the rotor spins, and a hall effect sensor generates electrical pulses proportional to the flow rate, enabling microcontrollers such as Arduino, Raspberry Pi, or other embedded
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.3 ★★★★★
Based on 1829 reviews
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Product Reviews
★★★★★ 5
discourages chiggers
Size: 6 Fl Oz (Pack of 1)
keeps the bugs away on overnight hikes.
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Reviewed in the United States on September 29, 2025
★★★★★ 5
Perfecto para evitar picaduras
Size: 6 Fl Oz (Pack of 1)
Perfecto para camping y para exteriores la verdad que está perfecto para evitar cualquier tipo de picaduras
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Reviewed in the United States on January 4, 2026
★★★★★ 5
Trusty faithful OFF , works every time.
Size: 6 Fl Oz (Pack of 1)
Works as advertised.
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Reviewed in the United States on August 12, 2025
★★★★★ 4
Bottle leaks
Size: 6 Fl Oz (Pack of 1)
great product, the only complaint is the bottle leaks. It seems to be all brands of liquid spray repellents. I double bag in ziplocks but it is still a mess. The company that can figure that out will have us travellers eternally grateful!
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Reviewed in the United States on May 4, 2026
★★★★★ 5
No strong smell
Size: 6 Fl Oz (Pack of 1)
works well without that bug spray smell
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Reviewed in the United States on September 17, 2025
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