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Water Leak Detector

a small market ($61K/yr) — Water Leak Detector doesn't clear our bar today.

Flapen Score

45
Skip it
Market size 15Growth 17Conversion 31Competition 44Returns 61Price range 75Avg price 95Brand share 50Review moat 67Quality gap 73
This niche Category average

Is Water Leak Detector profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Water Leak Detector is a £61K/yr Amazon United Kingdom market (78K searches/yr). The top 5 brands hold 75% of demand. Demand peaks in Jan–Nov. Verdict: Skip it — 45/100.

Water Leak Detector: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -15.9% over the last 90 days and 2.5% of searches end in a purchase.

£61K

revenue / yr

Units sold / yr2K
Search volume / yr-15.9%78K
Conversion rate2.5%
Avg price£31.77

Who owns the niche?

The top 5 brands hold 75% of demand, so 25% of the market is open.

25%

open market share

Brands · sellers15 · 33
Top-5 product click share59%
Open market25%
Avg brand age39 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.3★ — the gap to enter on.

0/100

page quality · 24 products

Sponsored placement83%
New entrants (1y)1· 0 succeeded
Avg rating4.3★
Avg reviews830

Top Water Leak Detector products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.

£0£6K£12K£18K£24K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

15 falling

Sellers

33

Top-5 brand share

75%

Top 20: 100%

Top-5 click share

59%

Top 20: 94%

Open market

20%

  • Tapo26%
  • SwitchBot21%
  • X-Sense16%
  • Geevon8%
  • BSIDE5%
  • SONOFF5%

Water Leak Detector demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume78KCVR2.5%Products24Brands15Top 5 Brands75%OOS Rate3.7%Rating4.3★Reviews830Avg BSR#73
3K2KPrime Day '25Spike '25Black Friday '25Spike '26DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jan, Nov · busiest ÷ quietest = 1.8×

Top Water Leak Detector search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • water leak detector41K/yr
  • leak detector17K/yr
  • water sensor7K/yr
  • water leak sensor7K/yr
  • water alarm3K/yr
  • water detectors3K/yr

What reviews say buyers love and hate about Water Leak Detector

What buyers mention most, as a share of all reviews.

What buyers love

76% of reviews
Assembly/Installation19%

Easy installation

Quality-Overall10%

Great devices

Value For Money10%

Worth the money

Efficiency9%

Works very well

Sensor7%

Brilliant sensor

What buyers complain about

62% of reviews
Leak-Proof16%

from a small leak from the washing machine connection

Connectivity-Overall13%

Unable to connect to WiFi after 2 hours of trying

Assembly/Installation8%

I had a problem with set up

Noise Level6%

The alarm tone is very loud

Water Resistance6%

Cord did not detect water

Water Leak Detector return rate & reasons

Why buyers send it back, as a share of all return requests.

2.5%

Return rate

12%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Functionality-Overall
20%
2Connectivity-Overall
18%
3Compatibility-Overall
11%
4Leak-Proof
6%
5Size-Overall
5%

Common Water Leak Detector questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Water Leak Detector 45/100 on Amazon United Kingdom — Skip it. The niche generates £61K/yr across 24 tracked products. 0 of 1 products launched in the last 360 days are still selling. Search demand moved -15.9% over the last 90 days.
Search demand for Water Leak Detector on Amazon United Kingdom peaks in Jan–Nov, where the busiest month runs 1.8× the quietest.