smart carbon monoxide detector
Skip itSoft demand (-47.3% this quarter) — this niche doesn't clear our bar today.
Avg price
Great$54.56avg listing price — sweet spot $15–$100
Returns
Good2.3%return rate — above 5% kills the launch gate
Price range
Good$22.91–$159.77cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Okay59%top-5 click share — leaders hold, buyers still browse
Conversion
Bad1.9%search→purchase rate — share of searches ending in a sale
Review moat
Bad5,150.73avg incumbent reviews — the moat a new listing must climb
Market size
Bad$72K$72K/yr · 68K searches
Brand share
Bad99%top-5 brand share — brand-locked demand
Growth
Bad-47.3%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, smart carbon monoxide detector is a $72K/yr Amazon United States market (68K searches/yr). The top 5 brands hold 99% of demand. Demand peaks in Dec. Verdict: Skip it — 32/100.
Data updated Jul 30, 2026 · scored weekly · How we score niches
smart carbon monoxide detector market data
- Units sold / yr
- 3K–4K
- avg 100–250/product
- Revenue / yr
- $164K–$218K
- units × avg price
- Conversion rate
- 1.9%
- Avg BSR
- #20
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 86%
- Out of stock
- 5.9%
- Avg brand age
- 34 months
- Avg seller age
- 135 days
Competition & brand share
The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.Brands
6 falling
Sellers
48
Top-5 brand share
99%
Top 20: 100%
Top-5 click share
59%
Top 20: 99%
Open market
0%
- Kidde62%
- X-Sense16%
- HEIMAN10%
- GoveeLife7%
- SwitchBot4%
- First Alert1%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -47.3% search growth over the last 90 days.Peak months: Dec · busiest ÷ quietest = 23.8×
Top smart carbon monoxide detector search terms
- smart carbon monoxide detector22K/yr
- wifi carbon monoxide detector10K/yr
- x sense carbon monoxide detectors7K/yr
- smart carbon monoxide detectors5K/yr
- carbon monoxide detectors smart3K/yr
- smart co detector5K/yr
- smart co2 detector4K/yr
- carbon monoxide detectors wifi5K/yr
- x-sense carbon monoxide detector4K/yr
- xsense carbon monoxide detector4K/yr
Top smart carbon monoxide 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 22 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Kidde Smart Carbon Monoxide Detector Plug-in & AA Battery Backup COPDW
Kidde$54.644.4★36 rev
Kidde Smart CO Detector + Indoor Air Quality Plug-in & AA Battery COPDLQW
Kidde$77.254.3★46 rev
Kidde Smart Smoke and Carbon Monoxide Detector Ring App Enabled for Real-Time Notifications Wire-Free Interconnectivity AA Battery Powered
Kidde$68.334.5★275 rev
X-Sense Smoke Detector Carbon Monoxide Detector Combo SC07 1-Pack
X-Sense$33.564.6★4,104 rev
GoveeLife Smart Air Quality Monitor CO2 Detector H5140 Display & Alarm
GoveeLife$66.044.5★190 rev
Newest
by launch dateKidde Smart Carbon Monoxide Detector Plug-in & AA Battery Backup COPDW
Kidde$54.6436 rev
Kidde Smart CO Detector + Indoor Air Quality Plug-in & AA Battery COPDLQW
Kidde$77.2546 rev
Heiman Carbon Monoxide Detectors Matter CO Alarm Real-time Notification
HEIMAN$50.4916 rev
X-Sense Smoke & Carbon Monoxide Alarm SC06 1-Pack
X-Sense$36.31245 rev
Kidde Carbon Monoxide Detector Plug-in & AA Battery Backup COPD
Kidde$44.2327,258 rev
Trending
90-day click momentum
X-Sense Smoke Detector Carbon Monoxide Detector Combo SC07 5-Pack
X-Sense$159.774.6★
Kidde Carbon Monoxide Detector Plug-in & AA Battery Backup COPD
Kidde$44.234.7★
Heiman Carbon Monoxide Detectors Matter CO Alarm Real-time Notification
HEIMAN$50.493.8★
Kidde Smart Carbon Monoxide Detector Plug-in & AA Battery Backup COPDW
Kidde$54.644.4★
Kidde Smart CO Detector + Indoor Air Quality Plug-in & AA Battery COPDLQW
Kidde$77.254.3★
What buyers say about smart carbon monoxide detector
What buyers praise and complain about, mined from review topics.What buyers love
“Easy install”
“Excellent product”
“Excellent value”
“As described”
“easy to read”
“User friendly and long battery life”
“Effective”
“We have no problems with our wifi”
“Overall, this is a straightforward and user-friendly detector with useful features and added convenience”
“Keeps you safe”
What buyers complain about
“Beeps as battery are low”
“Failed after 1 year”
“Would not stay connected to wifi”
“This is loud”
“DOESN'T WORK OUT OF THE BOX”
“not a great price”
“VERY POOR quality control”
“not quite fitting”
“no alarm yet”
“Very old product”
Top return reasons
Common questions
- Is smart carbon monoxide detector profitable to sell on Amazon United States?
- The niche generates $72K/yr across 22 tracked products. 9 of 9 products launched in the last 360 days are still selling. 90-day search growth is -47.3%. Flapen's verdict: Skip it (32/100).
- How competitive is the smart carbon monoxide detector niche?
- 6 brands and 48 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 99% of demand.
- What do buyers complain about in smart carbon monoxide detector?
- Top complaints mined from reviews: Battery Life, Durability, Connectivity-Overall. The return rate is 2.3%.
- When does demand for smart carbon monoxide detector peak?
- Demand peaks in Dec; the busiest month runs 23.8× the quietest.
- What does it cost to enter the smart carbon monoxide detector niche?
- Listings span $22.91–$159.77; the average listing price is $54.56 (sweet spot $15–$100). The average incumbent carries 5,151 reviews — the moat a new listing must climb.