Water Flow Sensor
FailPrices span $8.93–$537.26, mostly outside the sweet spot, so Water Flow Sensor is a Fail.
- Flapen Score
- 38 / 100Ranks 8,108 of 9,536 Tools & Home Improvement niches · −10 vs the category median of 4838
- Market size
- $121K/yr42K searches / yr
- 90-day growth
- -4.7%search demand this quarter
- Competition
- 66%top-5 click share · 12 brands · 40 sellers
Flapen Score
Water Flow Sensor against its category
The dotted line is the Tools & Home Improvement average. Past it, Water Flow Sensor is stronger. Inside it, weaker.
Market
The Water Flow Sensor market on Amazon at a glance
Shoppers on Amazon United States searched for Water Flow Sensor 42K times last year and spent an estimated $121K. The top 5 brands take 72% of clicks. Demand peaks in Apr–May. Flapen scores it 38 out of 100, a Fail.
01 · Demand
An estimated 2.2% of those searches ended in a purchase.
Shoppers searched for this 42K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 2.2% of those searches ended in a purchase. Searches in the last 90 days moved -4.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $121K a year.
- Searches, last 12 months
- 42K
- Growth, 90 days vs prior 90
- -4.7%
- Conversion, latest week
- 2.2%
- Market size, estimated
- $121Ka year
- Peak month
- April1.8× the quietest month
- Top search term
- water flow sensor29K searches a year
02 · Price
A sale here is worth $129.43.
Listings sell for $129.43 on average, from $8.93 to $537.26. Amazon reports units sold in ranges. This niche sold 750 to 1K a year. The average listing sells 0 to 100 of them. At $129.43 that is $0 to $13K a year per listing.
- Average price
- $129.43above the $15 to $100 sweet spot
- Price range
- $8.93–$537.26
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 750–1K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$13K
- Returns
- 7.1%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads.
100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #581 within Household Sensors & Alarms. It carries 551 reviews at 4.28 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #581in Household Sensors & Alarms
- Average rating
- 4.28 starsAmazon United States average 4.42 stars
- Average reviews
- 551per listing
- Listings tracked
- 16
04 · Newcomers
1 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 34 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 1
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 34 months
Products
Top Water Flow Sensor products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 30, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Moen Flo 1-inch Smart Water Shut Off Valve Smart Home Water Monitor Leak Detector Wifi Connected App Enabled Flow Meter and Shutoff 900-006
- Price
- $537.26
- Rating
- 4.0/5
- Reviews
- 2,266
- Age
- 6y ago

RESTMO Smart Water Flow Meter with Screen Backlight 2.4GHz WiFi Connection
- Price
- $48.04
- Rating
- 4.0/5
- Reviews
- 60
- Age
- 1y ago

Flume 2 Smart Home Water Monitor & Leak Detector WiFi Connected Real-Time Usage Tracking & Alerts Works with Compatible Residential Water Meters
- Price
- $201.21
- Rating
- 4.0/5
- Reviews
- 1,951
- Age
- 6y ago

SENSTREE G1/2 Flow Hall Sensor with NPT Thread 1-30L/Min Flow Meter Flowmeter Counter Arduino Raspberry Pi and Reverse Osmosis Filter Compatible
- Price
- $8.93
- Rating
- 4.6/5
- Reviews
- 15
- Age
- 3y ago

RUHUALIFE Water Flow Sensor RV Tankless Water Heater Water Flow Sensor Compatible with Girard Water Heater GSWH-2 Replace#: 2022107584 2GWH-24
- Price
- $21.94
- Rating
- 4.2/5
- Reviews
- 41
- Age
- 1y ago
Trending
estimated 90-day click momentum
RESTMO Smart Water Flow Meter with Screen Backlight 2.4GHz WiFi Connection
- Price
- $48.04
- Rating
- 4.0/5
- Reviews
- 60
- Age
- 1y ago

RUHUALIFE Water Flow Sensor RV Tankless Water Heater Water Flow Sensor Compatible with Girard Water Heater GSWH-2 Replace#: 2022107584 2GWH-24
- Price
- $21.94
- Rating
- 4.2/5
- Reviews
- 41
- Age
- 1y ago

Frizzlife LP365-P Smart Water Monitor and Automatic Shutoff - 0.01 GPM Ultrasonic Micro Leak Detection Wi-Fi / APP Control Pressure+Flow Monitoring 24/7 Water Usage Reports Fits 3/4 and 1
- Price
- $333.35
- Rating
- 4.5/5
- Reviews
- 308
- Age
- 10mo ago

DEVMO 1/2 Water Flow Hall Sensor Control Switch Fluid Flow Meter Flowmeter Counter 1-30L/min Compatible with Ar-duino
- Price
- $11.96
- Rating
- 4.9/5
- Reviews
- 11
- Age
- 6y ago

SENSTREE G1/2 Flow Hall Sensor with NPT Thread 1-30L/Min Flow Meter Flowmeter Counter Arduino Raspberry Pi and Reverse Osmosis Filter Compatible
- Price
- $8.93
- Rating
- 4.6/5
- Reviews
- 15
- Age
- 3y ago
Newest
by launch date
Frizzlife LP365-P Smart Water Monitor and Automatic Shutoff - 0.01 GPM Ultrasonic Micro Leak Detection Wi-Fi / APP Control Pressure+Flow Monitoring 24/7 Water Usage Reports Fits 3/4 and 1
- Price
- $333.35
- Rating
- 4.5/5
- Reviews
- 308
- Age
- 10mo ago

RESTMO Smart Water Flow Meter with Screen Backlight 2.4GHz WiFi Connection
- Price
- $48.04
- Rating
- 4.0/5
- Reviews
- 60
- Age
- 1y ago

RUHUALIFE Water Flow Sensor RV Tankless Water Heater Water Flow Sensor Compatible with Girard Water Heater GSWH-2 Replace#: 2022107584 2GWH-24
- Price
- $21.94
- Rating
- 4.2/5
- Reviews
- 41
- Age
- 1y ago

Frizzlife LP365 Smart Water Monitor and Automatic Shutoff Valve - 0.01GPM Ultrasonic Micro Leak Detection APP Wi-Fi Remote Control Real-Time Flow/Temp Alarm 24/7 Water Usage Reports 3/4 and 1
- Price
- $292.80
- Rating
- 4.5/5
- Reviews
- 308
- Age
- 1y ago

Water Flow Sensor Compatible with CAMPLUX Ranein Recpro Girard FOGATTI Furrion RV Water Heater and Gas tankless Water Heater
- Price
- $22.28
- Rating
- 4.7/5
- Reviews
- 58
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 66% of clicks. Leaders hold, but buyers still shop past them.
Brands
12 rising
Sellers
40
Est. top-5 brand share
72%
Top 20: 100%
Est. top-5 click share
66%
Top 20: 100%
Open market
20%
- Moen31%
- GREDIA11%
- Restmo11%
- Flume9%
- SENSTREE9%
- RUHUALIFE8%
Demand
Water Flow Sensor search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Apr, May · busiest ÷ quietest = 1.8×
Search terms
Top Water Flow Sensor search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- water flow sensor29K/yr
- flow sensor8K/yr
- moen flo 1 inch3K/yr
- flo by moen 1-inch smart water shutoff2K/yr
Reviews and returns
What reviews say buyers love and hate about Water Flow Sensor
We read the reviews and the return reasons for every product selling here.
“Leaking”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
17 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Water Flow Sensor questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









