underground water leak detector
Skip itPrices mostly outside the sweet spot ($12.72–$1972.07) — this niche doesn't clear our bar today.
Quality gap
Incredible4.0★avg incumbent rating — lower means beatable quality
Review moat
Great474.5avg incumbent reviews — the moat a new listing must climb
Brand share
Good64%top-5 brand share — brands hold most of the demand
Competition
Good49%top-5 click share — leaders hold, buyers still browse
Market size
Good$287K$287K/yr · 114K searches
Returns
Bad7.2%return rate — above 5% kills the launch gate
Growth
Bad-24.8%90-day search growth — must beat 0% to launch
Avg price
Bad$433.27avg listing price — sweet spot $15–$100
Conversion
Bad0.6%search→purchase rate — share of searches ending in a sale
Price range
Bad$12.72–$1972.07cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, underground water leak detector is a $287K/yr Amazon United States market (114K searches/yr). The top 5 brands hold 64% of demand. Verdict: Skip it — 42/100.
Data updated Jul 30, 2026 · scored weekly · How we score niches
underground water leak detector market data
- Units sold / yr
- 750–1K
- avg 0–100/product
- Revenue / yr
- $325K–$433K
- units × avg price
- Conversion rate
- 0.6%
- Avg BSR
- #158
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 97%
- Out of stock
- 5.5%
- Avg brand age
- 44 months
- Avg seller age
- 142 days
Competition & brand share
The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.Brands
24 falling
Sellers
53
Top-5 brand share
64%
Top 20: 96%
Top-5 click share
49%
Top 20: 86%
Open market
32%
- PQWT28%
- Redants16%
- Rosvola12%
- Tiiyee4%
- ANXTECH4%
- General Tools4%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -24.8% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top underground water leak detector search terms
- underground water leak detector35K/yr
- geofono detector de fugas de agua18K/yr
- acoustic leak detector5K/yr
- maquina detectar fugas de agua3K/yr
- geofono8K/yr
- water leak detector infrared4K/yr
- acoustic water leak detector4K/yr
- slab leak detector3K/yr
- detector de fuga de agua en concreto6K/yr
- precio de detector de fuga de agua8K/yr
Top underground 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Underground Water Leak Detector Water Pipe Leak Detector Two Size Sensors Precise Positioning High-Sensitivity Digital Display Leakage Sensor Carrying Case
Redants$284.113.8★9 rev
Water Leakage Detection Underground Water Leak Detector High Strength Sound Intensifier Water Pipe Leakage Monitor Suitable for Site Construction Car Maintenance
Rosvola$52.703.8★150 rev
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$631.744.2★15 rev
Underground Water Leak Detector for Wall & Ground - PQWT PQ125A
PQWT$587.414.1★9 rev
PQWT Underground Water Leak Detectors for Home and Outdoor PQ125C Wall Pipe Water Leakage Detection with Touchscreen Earphone and Carrying Case Multi Sensor Acoustic Pipeline Sound Intensifier
PQWT$1202.063.6★7 rev
Newest
by launch date
Underground Water Leak Detector Adjustable Sensitivity Non-Destructive Metal/Plastic Water Pipe Leak Detector Locator for Commercial Residential Plumbing Floor HeatingInstruction Manual Included
Femibon$300.122 rev
Water Leak Detectors for Home Professional Water Leak Detector with Dual Probes Noise Reduction and Headphones High Sensitivity Sound Amplifier for Underground Pipe and Wall Leak Detection
MLCLL$40.573 rev
FOTRIC TD2e Acoustic Imaging Camera 64 MEMS Digital Microphones Acoustic Imager for Compressed Air Leaks Vacuum Leaks Vibration Problems Detection 2k~100kHz Frequency Range 3.5 Touch Screen 5MP
FOTRIC$984.025 rev
Underground Water Leak Detector Water Pipe Leak Monitor w/ Dual-Size Sensors for Precise Positioning High-Sensitivity Digital Display Ultrasonic & 4-Level Adjust Includes Earphone & Carrying Case
Togsher$297.911 rev
Thermal Imaging Camera Dual-Light Infrared Thermal Camera for Home Inspection
Yukicam$120.8332 rev
Trending
90-day click momentumUnderground Water Leak Detector Adjustable Sensitivity Non-Destructive Metal/Plastic Water Pipe Leak Detector Locator for Commercial Residential Plumbing Floor HeatingInstruction Manual Included
Femibon$300.125.0★
Underground Water Leak Detector Water Pipe Leak Monitor w/ Dual-Size Sensors for Precise Positioning High-Sensitivity Digital Display Ultrasonic & 4-Level Adjust Includes Earphone & Carrying Case
Togsher$297.915.0★
Water Leak Detectors for Home Professional Water Leak Detector with Dual Probes Noise Reduction and Headphones High Sensitivity Sound Amplifier for Underground Pipe and Wall Leak Detection
MLCLL$40.573.0★
FOTRIC TD2e Acoustic Imaging Camera 64 MEMS Digital Microphones Acoustic Imager for Compressed Air Leaks Vacuum Leaks Vibration Problems Detection 2k~100kHz Frequency Range 3.5 Touch Screen 5MP
FOTRIC$984.024.7★
ANXTECH Handheld Thermal Camera 512384 Dual Lens for Leak Detection
ANXTECH$278.544.5★
What buyers say about underground water leak detector
What buyers praise and complain about, mined from review topics.What buyers love
“easy to understand”
“Really cool device”
“Works as advertised”
“Good value”
“no leaks in my ceiling at all”
“Its incredibly user-friendly, with options to toggle between thermal and regular views, making it easy to spot hotspots or insulation issues”
“It seems super accurate”
“It is rechargeable”
“This works excellent”
“Super lightweight and easy to use”
What buyers complain about
“Most disappointing aspect was useless user manual”
“I was unable to find the leak”
“or have the wrong meter”
“Cheaply made and isn't worth $50”
“Didnt work”
“Did not work as described”
“To small”
“Keep in mind that there is a bit of parallax error between the thermal”
“Fragile probes”
“Its a little bulkier than I expected, not pocketable”
Top return reasons
Common questions
- Is underground water leak detector profitable to sell on Amazon United States?
- The niche generates $287K/yr across 34 tracked products. 10 of 16 products launched in the last 360 days are still selling. 90-day search growth is -24.8%. Flapen's verdict: Skip it (42/100).
- How competitive is the underground water leak detector niche?
- 24 brands and 53 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 64% of demand.
- What do buyers complain about in underground water leak detector?
- Top complaints mined from reviews: Instructions/User Manual/Troubleshooting, Leak-Proof, Measurement/Reading Accuracy. The return rate is 7.2% — above our launch gate.
- When does demand for underground water leak detector peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the underground water leak detector niche?
- Listings span $12.72–$1972.07; the average listing price is $433.27 (sweet spot $15–$100). The average incumbent carries 475 reviews — the moat a new listing must climb.