Price History for G1/2 Hall Effect Liquid Water Flow Sensor Switch Flowmeter Counter DC5V 1-30L/min Black YF-S201 4 Wires

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G1/2 Hall Effect Liquid Water Flow Sensor Switch Flowmeter Counter DC5V 1-30L/min Black YF-S201 4 Wires

1. The Water Flow Sensor is light nimble outline small size and easy to install. The bearings used in the rotating part. 2. There is an integrated magnetic hall effect sensor that outputs an electrical pulse

ItemId: 740118514
UPC: 704478206512
$20.99
Last Updated
13-Sep-26 05:56 AM
In Stock
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Price History Chart

Lowest
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Highest
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Current
$20.99
View at Walmart

Recorded price history

DatePrice
May 29, 2026 $20.99
May 27, 2026 $20.09
Apr 22, 2026 $20.99
Jan 31, 2026 $19.99
Jan 24, 2026 $20.99
Jan 10, 2026 $20.99
Dec 3, 2025 $20.99
Nov 29, 2025 $20.99

Analysis

G1/2 Hall Effect Liquid Water Flow Sensor Switch Flowmeter Counter DC5V 1-30L/min Black YF-S201 4 Wires price analysis

Price analysis for G1/2 Hall Effect Liquid Water Flow Sensor Switch Flowmeter Counter DC5V 1-30L/min Black YF-S201 4 Wires at Walmart: Today's price is $20.99. The lowest recorded price on PriceWatchPro was $19.99 on January 31, 2026. That's $1.00 below today's price.

  • Currently listed at $20.99, which is $2.10 above the original MSRP of $18.89.
  • The lowest recorded price on PriceWatchPro was $19.99 on January 31, 2026. That's $1.00 below today's price.
  • The highest recorded price on PriceWatchPro was $20.99 on November 29, 2025.
  • Across 7 tracked price changes, the listing has dropped 2 times with an average drop of $0.95.
  • PriceWatchPro has been tracking this listing since November 29, 2025 (295 days of price history).

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