smartthings water leak sensor
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible$33.35avg listing price — sweet spot $15–$100
Price range
Incredible$16.23–$65.67cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Conversion
Great7.8%search→purchase rate — share of searches ending in a sale
Review moat
Good531.45avg incumbent reviews — the moat a new listing must climb
Returns
Okay4.2%return rate — above 5% kills the launch gate
Market size
Okay$173K$173K/yr · 67K searches
Growth
Bad-0.4%90-day search growth — must beat 0% to launch
Competition
Bad81%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, smartthings water leak sensor is a $173K/yr Amazon United States market (67K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul–Nov–Dec. Verdict: Skip it — 44/100.
Data updated Jul 30, 2026 · scored weekly · How we score niches
smartthings water leak sensor market data
- Units sold / yr
- 6K–8K
- avg 750–1,000/product
- Revenue / yr
- $200K–$267K
- units × avg price
- Conversion rate
- 7.8%
- Avg BSR
- #54
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 91%
- Out of stock
- 15.4%
- Avg brand age
- 36 months
- Avg seller age
- 132 days
Competition & brand share
The top 5 products capture 81% of clicks — a locked-up shelf that new listings rarely crack.Brands
5 falling
Sellers
10
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
81%
Top 20: 100%
Open market
0%
- Aqara68%
- THIRDREALITY17%
- SONOFF7%
- AEOTEC5%
- Haozee3%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -0.4% search growth over the last 90 days.Peak months: Jul, Nov, Dec · busiest ÷ quietest = 3.3×
Top smartthings water leak sensor search terms
- aqara water leak sensor24K/yr
- zigbee water leak sensor14K/yr
- zigbee water sensor5K/yr
- zigbee leak sensor5K/yr
- aqara leak sensor5K/yr
- zwave water leak sensor5K/yr
- smartthings water leak sensor6K/yr
- aqara water sensor4K/yr
Top smartthings water leak sensor 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 11 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Aqara Water Leak Sensor 3 Pack Zigbee Water Leak Detector for Alarm System
Aqara$41.333.9★602 rev
Aqara Water Leak Sensor 1 Pack Zigbee Water Leak Detector for Alarm System
Aqara$16.884.3★3,031 rev
THIRDREALITY Zigbee Water Leak Sensor with Dripping Detection 4 Pack 120 dB Alarm App Notifications Enabled When Compatible with Home Assistant and Compatible Zigbee HUB Batteries Included
THIRDREALITY$65.674.4★111 rev
THIRDREALITY Zigbee Water Leak Sensor with Dripping Detection 120dB Alarm App Notifications Enabled When Work with Home Assistant and Compatible Zigbee HUB Like SmartThings Aeotec or Third Reality Hub
THIRDREALITY$18.464.0★341 rev
Aeotec SmartThings SmartThings Water Leak Sensor ZigBee Battery Powered Smart Home Hub Compatible
AEOTEC$39.284.5★525 rev
Newest
by launch date
Haozee Zigbee Water Leak Detector Sensor for Home Pack of 3
Haozee$29.7578 rev
SONOFF SNZB-05P Zigbee Water Leak Sensor for Alarm System and Smart Home Automation Wireless Mini Flood Detector for Kitchen Bathroom Basement 1Pack
SONOFF$24.85353 rev
THIRDREALITY Zigbee Water Leak Sensor WL2 with Dripping & Leaking Detection App Notifications Zigbee Hub Needed 3-Year Battery Life No Battery & Srien Support Home Assistant SmartThings Homey
THIRDREALITY$16.2330 rev
SONOFF SNZB-05P Zigbee Water Leak Sensor with Detection Cable for Alarm System and Smart Home Automation Wireless Mini Flood Detector for Kitchen Bathroom Basement 1Pack
SONOFF$22.76167 rev
Aqara Smart Valve Controller T1 Matter Over Bridge Zigbee 3.0 Hub Required
Aqara$57.92389 rev
Trending
90-day click momentumHaozee Zigbee Water Leak Detector Sensor for Home Pack of 3
Haozee$29.753.8★
SONOFF SNZB-05P Zigbee Water Leak Sensor with Detection Cable for Alarm System and Smart Home Automation Wireless Mini Flood Detector for Kitchen Bathroom Basement 1Pack
SONOFF$22.764.4★
SONOFF SNZB-05P Zigbee Water Leak Sensor for Alarm System and Smart Home Automation Wireless Mini Flood Detector for Kitchen Bathroom Basement 1Pack
SONOFF$24.854.5★
THIRDREALITY Zigbee Water Leak Sensor WL2 with Dripping & Leaking Detection App Notifications Zigbee Hub Needed 3-Year Battery Life No Battery & Srien Support Home Assistant SmartThings Homey
THIRDREALITY$16.234.1★
THIRDREALITY Zigbee Water Leak Sensor with Dripping Detection 2 Pack 120 dB Alarm App Notifications Enabled When Work with Home Assistant and Compatible Zigbee HUB Batteries Included
THIRDREALITY$33.774.4★
What buyers say about smartthings water leak sensor
What buyers praise and complain about, mined from review topics.What buyers love
“Had my plumber install this, which was quick and efficient”
“The sensors respond quickly”
“I had no connectivity issues with these”
“It says it's waterproof”
“The battery life estimate is nice too”
“Great option for leak detection”
“Affordable”
“Flawless operation”
“making it very compatible”
“they work as advertised”
What buyers complain about
“Connection issues”
“they are not waterproof”
“It had one job - it failed”
“I was notified of a leak”
“Incompatible with Hubitat Elevation C-8 Pro”
“Keeps dropping off after 2-4 days”
“Trash”
“it just doesn't fit”
“one thing of note is that NiMH rechargeable batteries seem to never show full battery”
“I don't like that it doesn't come with any. bad value for money”
Top return reasons
Common questions
- Is smartthings water leak sensor profitable to sell on Amazon United States?
- The niche generates $173K/yr across 11 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is -0.4%. Flapen's verdict: Skip it (44/100).
- How competitive is the smartthings water leak sensor niche?
- 5 brands and 10 sellers compete. The top 5 products take 81% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in smartthings water leak sensor?
- Top complaints mined from reviews: Connectivity-Overall, Water Resistance, Functionality-Overall. The return rate is 4.2%.
- When does demand for smartthings water leak sensor peak?
- Demand peaks in Jul–Nov–Dec; the busiest month runs 3.3× the quietest.
- What does it cost to enter the smartthings water leak sensor niche?
- Listings span $16.23–$65.67; the average listing price is $33.35 (sweet spot $15–$100). The average incumbent carries 531 reviews — the moat a new listing must climb.