plug in smoke detector
Worth a lookShows a $6.2M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size
Incredible$6.2M$6.2M/yr · 1.3M searches
Avg price
Great$53.65avg listing price — sweet spot $15–$100
Competition
Great31%top-5 click share — an open shelf
Conversion
Great9.0%search→purchase rate — share of searches ending in a sale
Returns
Good2.1%return rate — above 5% kills the launch gate
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Price range
Okay$16.54–$205.40cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Bad4,564.4avg incumbent reviews — the moat a new listing must climb
Growth
Bad-10.0%90-day search growth — must beat 0% to launch
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, plug in smoke detector is a $6.2M/yr Amazon United States market (1.3M searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jun–Jul. Verdict: Worth a look — 59/100.
Data updated Jul 30, 2026 · scored weekly · How we score niches
plug in smoke detector market data
- Units sold / yr
- 125K–150K
- avg 3,000–4,000/product
- Revenue / yr
- $6.7M–$8.0M
- units × avg price
- Conversion rate
- 9.0%
- Avg BSR
- #67
- Page quality
- 0%
- Prime
- 94%
- Sponsored
- 83%
- Out of stock
- 3.5%
- Avg brand age
- 43 months
- Avg seller age
- 133 days
Competition & brand share
Clicks spread well past the top 5 (31% combined) — an open shelf where new products get seen.Brands
4 flat
Sellers
150
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
31%
Top 20: 78%
Open market
0%
- Kidde81%
- First Alert18%
- Hunter1%
- VARMILO1%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -10.0% search growth over the last 90 days.Peak months: Jun, Jul · busiest ÷ quietest = 6.4×
Top plug in smoke detector search terms
- kidde smoke detector321K/yr
- kidde carbon monoxide detector199K/yr
- first alert carbon monoxide detector153K/yr
- kidde smoke detector hardwired97K/yr
- kidde smoke alarm97K/yr
- kidde carbon monoxide alarm65K/yr
- kidde smoke detector 10 year battery29K/yr
- plug in smoke and carbon monoxide detector41K/yr
- plug in smoke detector51K/yr
- first alert carbon monoxide alarm41K/yr
Top plug in 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Kidde Smoke Detector 10-Year Battery-Powered 20SD10 1 Pack
Kidde$29.554.1★1,485 rev
Kidde Smoke Detector AA Battery-Powered 20SDR 1 Pack
Kidde$28.884.4★643 rev
First Alert Plug in Carbon Monoxide Alarm
First Alert$24.054.7★23,005 rev
Kidde Carbon Monoxide Detector Plug-in Carbon Monoxide Detector with AA Battery Backup 85 dB Alarm LED Status Light Indicators 3rd Edition
Kidde$31.644.8★1,208 rev
Kidde Smoke Detector Hardwired with AA Battery Backup 20SAR 1 Pack
Kidde$32.334.2★589 rev
Newest
by launch date
Kidde Smoke Detector Hardwired & 10-Year Battery Backup 20SA10 3 Pack
Kidde$109.40153 rev
Kidde Smoke Detector 10-Year Battery-Powered 20SD10 3 Pack
Kidde$94.191,485 rev
Kidde Smoke Detector Hardwired with AA Battery Backup 20SAR 3 Pack
Kidde$88.04589 rev
Kidde Carbon Monoxide Detector Plug-in Carbon Monoxide Detector with AA Battery Backup 85 dB Alarm LED Status Light Indicators 3rd Edition
Kidde$31.641,208 rev
Kidde Carbon Monoxide Detector AA Battery Powered Portable for Travel or Home 85 dB Alarm LED Status Indicators 3rd Edition
Kidde$22.911,663 rev
Trending
90-day click momentumKidde Smoke Detector Hardwired & 10-Year Battery Backup 20SA10 3 Pack
Kidde$109.404.4★
Kidde Smoke Detector 10-Year Battery-Powered 20SD10 3 Pack
Kidde$94.194.1★
Kidde AC Hardwired Interconnect Smoke Detector Alarm with Hush | Model I12040
Kidde$51.644.5★
Kidde Smoke Detector Hardwired & 10-Year Battery Backup 20SA10-V 1 Pack
Kidde$43.064.3★
Kidde Smoke Detector Hardwired with AA Battery Backup 20SAR 3 Pack
Kidde$88.044.2★
What buyers say about plug in smoke detector
What buyers praise and complain about, mined from review topics.What buyers love
“Esay install”
“Great quality product exactly as described”
“Great deal”
“Better Than Expected”
“Batteries last a long time”
“Ease of use”
“Unit works fine”
“Great detector”
“Great alarm -”
“Exact Fit”
What buyers complain about
“Failed after about 12 months”
“Low battery life”
“Did not work”
“Poor quality control”
“Very loud”
“just knock a $1 off the price”
“Alarm activates for no apparent reason”
“Small”
“FALSE ADVERTISING”
“Too hard to install”
Top return reasons
Common questions
- Is plug in smoke detector profitable to sell on Amazon United States?
- The niche generates $6.2M/yr across 47 tracked products. 6 of 7 products launched in the last 360 days are still selling. 90-day search growth is -10.0%. Flapen's verdict: Worth a look (59/100).
- How competitive is the plug in smoke detector niche?
- 4 brands and 150 sellers compete. The top 5 products take 31% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in plug in smoke detector?
- Top complaints mined from reviews: Durability, Battery Life, Functionality-Overall. The return rate is 2.1%.
- When does demand for plug in smoke detector peak?
- Demand peaks in Jun–Jul; the busiest month runs 6.4× the quietest.
- What does it cost to enter the plug in smoke detector niche?
- Listings span $16.54–$205.40; the average listing price is $53.65 (sweet spot $15–$100). The average incumbent carries 4,564 reviews — the moat a new listing must climb.