smart smoke detector
Worth a lookShows a $2.5M/yr market, but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Market size
Incredible$2.5M$2.5M/yr · 1.1M searches
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Avg price
Great$68.86avg listing price — sweet spot $15–$100
Returns
Great1.6%return rate — above 5% kills the launch gate
Price range
Great$16.54–$118.98cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Okay3.1%search→purchase rate — share of searches ending in a sale
Review moat
Okay3,110.46avg incumbent reviews — the moat a new listing must climb
Growth
Bad-3.6%90-day search growth — must beat 0% to launch
Competition
Bad84%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, smart smoke detector is a $2.5M/yr Amazon United States market (1.1M searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan. Verdict: Worth a look — 51/100.
Data updated Jul 30, 2026 · scored weekly · How we score niches
smart smoke detector market data
- Units sold / yr
- 40K–50K
- avg 2,500–3,000/product
- Revenue / yr
- $2.8M–$3.4M
- units × avg price
- Conversion rate
- 3.1%
- Avg BSR
- #16
- Page quality
- 0%
- Prime
- 92%
- Sponsored
- 77%
- Out of stock
- 16.7%
- Avg brand age
- 37 months
- Avg seller age
- 137 days
Competition & brand share
The top 5 products capture 84% of clicks — a locked-up shelf that new listings rarely crack.Brands
3 flat
Sellers
41
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
84%
Top 20: 100%
Open market
0%
- Kidde60%
- First Alert36%
- X-Sense4%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -3.6% search growth over the last 90 days.Peak months: Jan · busiest ÷ quietest = 2.0×
Top smart smoke detector search terms
- smart smoke detector153K/yr
- ring smoke detector127K/yr
- nest protect120K/yr
- nest smoke detector119K/yr
- wifi smoke detector92K/yr
- smart smoke alarm46K/yr
- ring smoke and carbon monoxide detector74K/yr
- nest smoke and carbon monoxide alarm87K/yr
- first alert sc551K/yr
- smart smoke and carbon monoxide detector68K/yr
Top smart smoke 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 13 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
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
First Alert SC5 Battery Smart Smoke & Carbon Monoxide Alarm
First Alert$117.513.4★467 rev
Kidde Smart Smoke Detector Ring App Enabled for Real-Time Notifications Wire-Free Interconnectivity AA Battery Powered
Kidde$47.654.4★152 rev
First Alert SC5 Hardwire Smart Smoke & Carbon Monoxide Alarm
First Alert$117.402.7★548 rev
Kidde Smart Smoke and Carbon Monoxide Detector Ring App Enabled for Real-Time Notifications Hardwired Alarm AA Backup Battery
Kidde$69.394.2★330 rev
Newest
by launch dateKidde Smart Smoke and Carbon Monoxide Detector Ring App Enabled for Real-Time Notifications Wire-Free Interconnectivity AA Battery Powered
Kidde$68.33275 rev
Kidde Smart Smoke Detector Ring App Enabled for Real-Time Notifications Wire-Free Interconnectivity AA Battery Powered
Kidde$47.65152 rev
Kidde Smart Smoke and Carbon Monoxide Detector Ring App Enabled for Real-Time Notifications Hardwired Alarm AA Backup Battery
Kidde$69.39330 rev
Kidde Smart Smoke Detector Ring App Enabled for Real-Time Notifications Hardwired Alarm AA Backup Battery
Kidde$48.99184 rev
Kidde Hardwired Kidde App Enabled Smart Smoke and Carbon Monoxide Detector AA Battery Backup Voice Alerts Interconnected Alarm
Kidde$71.92157 rev
Trending
90-day click momentum
X-Sense Wireless Combination Smoke and CO Detector XP0H-WN 3-Pack
X-Sense$118.984.6★
First Alert Powered Alarm SCO5CN Combination Smoke and Carbon Monoxide Detector Battery Operated 1 Pack White
First Alert$77.284.6★
Kidde Smart Smoke and Carbon Monoxide Detector Ring App Enabled for Real-Time Notifications Wire-Free Interconnectivity AA Battery Powered
Kidde$68.334.5★
Kidde Smart Smoke Detector Ring App Enabled for Real-Time Notifications Wire-Free Interconnectivity AA Battery Powered
Kidde$47.654.4★
X-Sense Smoke Detector Carbon Monoxide Detector Combo SC07 1-Pack
X-Sense$33.564.6★
What buyers say about smart smoke detector
What buyers praise and complain about, mined from review topics.What buyers love
“Easy Set-Up”
“Excellent product”
“Great deal”
“Great Connectivity”
“only took a couple of minutes”
“No false alarms”
“It IS SmartThings Compatible”
“The battery life puts me at ease”
“As advertised”
“Works great”
What buyers complain about
“Junk quality”
“Cant connect”
“Alarm goes off for no reason”
“A bit expensive”
“Hard to get battery in”
“Loud”
“In total a dozen of these units failed in only a few months”
“Doesnt work properly”
“it is not compatible”
“Hard to set up”
Top return reasons
Common questions
- Is smart smoke detector profitable to sell on Amazon United States?
- The niche generates $2.5M/yr across 13 tracked products. 5 of 5 products launched in the last 360 days are still selling. 90-day search growth is -3.6%. Flapen's verdict: Worth a look (51/100).
- How competitive is the smart smoke detector niche?
- 3 brands and 41 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in smart smoke detector?
- Top complaints mined from reviews: Quality-Overall, Connectivity-Overall, Alarm/Timer Accuracy. The return rate is 1.6%.
- When does demand for smart smoke detector peak?
- Demand peaks in Jan; the busiest month runs 2.0× the quietest.
- What does it cost to enter the smart smoke detector niche?
- Listings span $16.54–$118.98; the average listing price is $68.86 (sweet spot $15–$100). The average incumbent carries 3,110 reviews — the moat a new listing must climb.