---
title: "Water Leak Detector — $6.1M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/water-leak-detector"
last_updated: "2026-08-08T06:56:08.835Z"
locale: en
meta:
description: "Niche score 52/100 · $6.1M/yr market. Prices mostly outside the sweet spot ($10.15–$631.74) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 52/100 · $6.1M/yr market. Prices mostly outside the sweet spot ($10.15–$631.74) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Water Leak Detector — $6.1M/yr Amazon US Niche (2026) - Flapen"
---
# **water leak detector**
**Worth a look**
Shows a $6.1M/yr market, but prices mostly outside the sweet spot ($10.15–$631.74) keeps it on the watch list.
Market size 98Growth 26Conversion 57Competition 45Returns 59Price range 14Avg price 84Brand share 34Review moat 41Quality gap 45
**Market size**
**Incredible****$6.1M**
$6.1M/yr · 1.7M searches
**Avg price**
**Great****$75.34**
avg listing price — sweet spot $15–$100
**Returns**
**Good****2.7%**
return rate — above 5% kills the launch gate
**Conversion**
**Good****4.9%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Okay****58%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****2,359.24**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Okay****85%**
top-5 brand share — brands hold most of the demand
**Growth**
**Okay****+0.7%**
90-day search growth — must beat 0% to launch
**Price range**
**Bad****$10.15–$631.74**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, water leak detector is a $6.1M/yr Amazon United States market (1.7M searches/yr). The top 5 brands hold 85% of demand. Verdict: Worth a look — 52/100.
Data updated Jul 30, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **water leak detector market data**
- **Units sold / yr**
- **80K–100K**
- avg 4,000–5,000/product
- **Revenue / yr**
- **$6.0M–$7.5M**
- units × avg price
- **Conversion rate**
- **4.9%**
- **Avg BSR**
- **#19**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **4.8%**
- **Avg brand age**
- **51 months**
- **Avg seller age**
- **154 days**
## **Competition & brand share**
The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**14 **▼falling
**Sellers**
**46**
**Top-5 brand share**
**85%**
Top 20: 100%
**Top-5 click share**
**58%**
Top 20: 94%
**Open market**
**12%**
- GoveeLife50% - METAK19% - YoLink7% - RUIKORING5% - BASEMENT WATCHDOG4% - STECHRO3% - Open — no brand owns it (8 brands, 12%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +0.7% search growth over the last 90 days.
50K30KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/water-leak-detector/trend)
## **Top water leak detector search terms**
- **water leak detector**252K/yr+0.6%2.7% conv. - **leak detector**173K/yr+9.2%2.5% conv. - **water leak detectors for home**198K/yr-11.9%3.7% conv. - **water sensor alarm leak detector**149K/yr-5.0%5.1% conv. - **govee water leak detector**95K/yr+16.3%6.4% conv. - **water detector sensor**97K/yr+2.4%4.3% conv. - **water sensor**93K/yr+7.8%3.0% conv. - **water alarm**89K/yr-4.9%6.3% conv. - **water alarm leak detector**89K/yr+0.9%6.4% conv. - **water leak sensor**68K/yr+4.5%2.6% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/water-leak-detector/search-terms)
## **Top water leak detector products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$610K20%$1.2M30%$1.8M40%$2.4M101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**GoveeLife Upgraded Smart Water Leak Detector 1s with High Alarm 3 Pack**GoveeLife**$39.92**4.4★2,327 rev](https://www.amazon.com/dp/B0DQLDBXWF) [2**GoveeLife Upgraded Smart Water Leak Detector 1s with High Alarm 5 Pack**GoveeLife**$58.21**4.4★2,327 rev](https://www.amazon.com/dp/B0DQLFC3Q6) [3**5 Pack Water Leak Detectors for Home 100dB Water Sensor Alarm for Basement Flood Leakage Detection Devices for Pipe/Drain/Sink/Faucet Drip Alert Floor Flooding in Bathroom/Kitchen/Toilet/Laundry Room**METAK**$37.02**4.6★1,064 rev](https://www.amazon.com/dp/B0CKYTP2DM) [4**Water Leak Detector Sensor Alarm: Home Water Flooding Monitor Smart Sink Overflow Monitoring Adjustable Wet Moisture Alert Pipe Leakage Drip Detection Warning for Basement Floor**METAK**$10.15**4.6★1,397 rev](https://www.amazon.com/dp/B0B639K2HL) [5**5 Pack Water Leak Alarm Detector 120dB Loud Alert Water Sensor IP66 Waterproof Sensitive Leak and Drip Alert Easy Installation for Home Basement Flood Prevention Bathroom Sink Laundry**RUIKORING**$29.80**4.6★437 rev](https://www.amazon.com/dp/B0DZ2LJR7M)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**GoveeLife Upgraded Smart Water Leak Detector 1s with 4.92 ft Cable 3 Pack**GoveeLife**$51.82**60 rev4mo ago](https://www.amazon.com/dp/B0GQH78VJM) [**GoveeLife Upgraded Smart Water Leak Detector 1s with High Alarm 4 Pack**GoveeLife**$50.31**2,327 rev9mo ago](https://www.amazon.com/dp/B0FPQY1HYS) [**GoveeLife Upgraded Smart Water Leak Detector 1s with High Alarm 6 Pack**GoveeLife**$82.42**2,327 rev9mo ago](https://www.amazon.com/dp/B0FPQYBYVT) [**PQWT Underground Water Leak Detectors for Home PQ125A Wall Pipe Water Leakage Detection with Touchscreen Earphone and Carrying Case Multi Sensor Acoustic Pipeline Sound Intensifier**PQWT**$631.74**15 rev11mo ago](https://www.amazon.com/dp/B0FPCLW5NT) [**5 Pack Water Leak Alarm Detector 120dB Loud Alert Water Sensor IP66 Waterproof Sensitive Leak and Drip Alert Easy Installation for Home Basement Flood Prevention Bathroom Sink Laundry**RUIKORING**$29.80**437 rev1y ago](https://www.amazon.com/dp/B0DZ2LJR7M)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**YoLink Water Leak Starter Kit: Hub + 6 Leak Sensor 4 (105 dB Siren) LoRa Long-Range App/SMS/Email Alerts D2D Offline 2 AAA Up to 5-Year Battery Compatible with Alexa/IFTTT/Home Assistant**YoLink**$91.57**4.8★**▲ 243%**](https://www.amazon.com/dp/B0DPH3KL69) [**GoveeLife Upgraded Smart Water Leak Detector 1s with High Alarm 4 Pack**GoveeLife**$50.31**4.4★**▲ 233%**](https://www.amazon.com/dp/B0FPQY1HYS) [**GoveeLife Upgraded Smart Water Leak Detector 1s with 4.92 ft Cable 3 Pack**GoveeLife**$51.82**4.5★**▲ 215%**](https://www.amazon.com/dp/B0GQH78VJM) [**GoveeLife Upgraded Smart Water Leak Detector 1s with High Alarm 6 Pack**GoveeLife**$82.42**4.4★**▲ 128%**](https://www.amazon.com/dp/B0FPQYBYVT) [**GoveeLife Upgraded Water Leak Detector with 105dB Adjustable Alarm 5 Pack**GoveeLife**$42.33**4.6★**▲ 69%**](https://www.amazon.com/dp/B0DQLCLFP5)
**~~View all trending →~~**
## **What buyers say about water leak detector**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Assembly/Installation**15%
*“Easy install”*
**Quality-Overall**9%
*“Great product and excellent seller”*
**Value For Money**8%
*“Amazing value”*
**Advertised Vs Actual Product**8%
*“As advertised”*
**Leak-Proof**8%
*“Haven't had any leaks”*
**Sensor**6%
*“Awesome sensors that are easy to set up”*
**Ease Of Use**5%
*“Ease of use”*
**Water Resistance**4%
*“Great for all water areas”*
**Efficiency**4%
*“Works well as intended”*
**Connectivity-Overall**4%
*“Easy to connect”*
### **What buyers complain about **
**Leak-Proof**13%
*“Water leak”*
**Connectivity-Overall**13%
*“Doesnt connect”*
**Noise Level**11%
*“I got a loud”*
**Battery Life**5%
*“don't let the batteries get low”*
**Assembly/Installation**4%
*“Impossible to program”*
**Alarm/Timer Accuracy**4%
*“Alarm not as loud as others”*
**Instructions/User Manual/Troubleshooting**3%
*“very poor instructions”*
**Water Resistance**3%
*“A signal water is detected”*
**Functionality-Overall**3%
*“Turns out the alarm won't stay off”*
**Compatibility-Overall**2%
*“Non compatible”*
### **Top return reasons **
**Connectivity-Overall**38%
**Compatibility-Overall**13%
**Leak-Proof**9%
**Functionality-Overall**6%
**Alarm/Timer Accuracy**6%
**Value For Money**5%
**Advertised Vs Actual Product**5%
**Assembly/Installation**4%
**Size-Overall**3%
**Defective Material/Parts**2%
## **Common questions**
- **Is water leak detector profitable to sell on Amazon United States?**
- The niche generates $6.1M/yr across 25 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is +0.7%. Flapen's verdict: Worth a look (52/100).
- **How competitive is the water leak detector niche?**
- 14 brands and 46 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 85% of demand.
- **What do buyers complain about in water leak detector?**
- Top complaints mined from reviews: Leak-Proof, Connectivity-Overall, Noise Level. The return rate is 2.7%.
- **When does demand for water leak detector peak?**
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- **What does it cost to enter the water leak detector niche?**
- Listings span $10.15–$631.74; the average listing price is $75.34 (sweet spot $15–$100). The average incumbent carries 2,359 reviews — the moat a new listing must climb.
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