---
title: "Smoke Detector — $29.9M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/smoke-detector"
last_updated: "2026-08-08T13:56:00.596Z"
locale: en
meta:
description: "Niche score 57/100 · $29.9M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 57/100 · $29.9M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Smoke Detector — $29.9M/yr Amazon US Niche (2026) - Flapen"
---
# **smoke detector**
**Worth a look**
Shows a $29.9M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 100Growth 19Conversion 73Competition 57Returns 63Price range 71Avg price 94Brand share 0Review moat 49Quality gap 62
**Market size**
**Incredible****$29.9M**
$29.9M/yr · 9.5M searches
**Avg price**
**Great****$46.76**
avg listing price — sweet spot $15–$100
**Conversion**
**Good****6.7%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Good****$16.54–$133.92**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Good****2.5%**
return rate — above 5% kills the launch gate
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Competition**
**Good****51%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Okay****1,603.08**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-11.8%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, smoke detector is a $29.9M/yr Amazon United States market (9.5M searches/yr). The top 5 brands hold 100% of demand. Verdict: Worth a look — 57/100.
Data updated Jul 30, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **smoke detector market data**
- **Units sold / yr**
- **600K–800K**
- avg 30,000–40,000/product
- **Revenue / yr**
- **$28.1M–$37.4M**
- units × avg price
- **Conversion rate**
- **6.7%**
- **Avg BSR**
- **#11**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **96%**
- **Out of stock**
- **7.0%**
- **Avg brand age**
- **46 months**
- **Avg seller age**
- **139 days**
## **Competition & brand share**
The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**4 **—flat
**Sellers**
**67**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**51%**
Top 20: 93%
**Open market**
**0%**
- First Alert68% - Kidde18% - X-Sense13% - SITERWELL1%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -11.8% search growth over the last 90 days.
200K150KSpike '24Prime Day '25Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/smoke-detector/trend)
## **Top smoke detector search terms**
- **smoke detector**3.4M/yr-9.3%5.5% conv. - **smoke detector carbon monoxide detector combo 10 year battery**1.9M/yr-17.2%4.7% conv. - **smoke and carbon monoxide detector**788K/yr-24.4%3.7% conv. - **smoke detector 10 year battery**318K/yr+6.0%5.7% conv. - **fire alarms smoke detectors**487K/yr-12.4%5.3% conv. - **smoke alarm**500K/yr-19.5%5.0% conv. - **smoke detectors**355K/yr-6.3%3.6% conv. - **carbon monoxide smoke detector combo**207K/yr-15.9%4.2% conv. - **fire alarm**299K/yr-9.0%3.1% conv. - **smoke alarms for home**85K/yr+73.0%6.5% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/smoke-detector/search-terms)
## **Top 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.
0%5%$1.5M10%$3.0M15%$4.5M20%$6.0M1001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**First Alert Battery Smoke Alarm**First Alert**$16.54**4.6★4,896 rev](https://www.amazon.com/dp/B0CJMP7WHH) [2**First Alert Battery Smoke Alarm**First Alert**$32.89**4.6★4,896 rev](https://www.amazon.com/dp/B0CJLN45JZ) [3**First Alert Battery Smoke Alarm**First Alert**$51.29**4.6★4,896 rev](https://www.amazon.com/dp/B0CJLB54LS) [4**First Alert 10-Year Battery Smoke Alarm**First Alert**$24.57**4.0★1,008 rev](https://www.amazon.com/dp/B0CJMQH3WJ) [5**First Alert Battery Combination Smoke & Carbon Monoxide Alarm**First Alert**$40.00**4.5★969 rev](https://www.amazon.com/dp/B0CY3BZCX9)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**X-Sense Smoke & Carbon Monoxide Alarm SC06 1-Pack**X-Sense**$36.31**245 rev4mo ago](https://www.amazon.com/dp/B0GRGSF49J) [**Kidde Smoke & Carbon Monoxide Detector AA Battery-Powered 30CUDR 3 Pack**Kidde**$133.92**654 rev10mo ago](https://www.amazon.com/dp/B0FFVPFMFR) [**X-Sense Smoke Detector Carbon Monoxide Alarm Combo XP0H-SN 1-Pack**X-Sense**$35.86**131 rev1y ago](https://www.amazon.com/dp/B0CLLVNDPF) [**Kidde Smoke Detector 10-Year Battery-Powered 20SD10-V 1 Pack**Kidde**$42.68**257 rev2y ago](https://www.amazon.com/dp/B0D5T9SSSP) [**Kidde Compact Smoke Detector AA Battery-Powered 10SDR**Kidde**$19.05**803 rev2y ago](https://www.amazon.com/dp/B0CX6BHZJR)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Kidde Smoke & Carbon Monoxide Detector AA Battery-Powered 30CUDR 3 Pack**Kidde**$133.92**4.4★**▲ 193%**](https://www.amazon.com/dp/B0FFVPFMFR) [**X-Sense Smoke & Carbon Monoxide Alarm SC06 1-Pack**X-Sense**$36.31**4.6★**▲ 176%**](https://www.amazon.com/dp/B0GRGSF49J) [**Kidde Smoke Detector AA Battery-Powered 20SDR 1 Pack**Kidde**$28.88**4.4★**▲ 107%**](https://www.amazon.com/dp/B0CX6RMV4B) [**SITERWELL Smoke Detector Smoke Detector 10 Year Battery with Photoelectric Sensor Fire Alarm with Low Battery and Fault Warning for House and Bedroom UL217 Listed GS525A 6 Packs**SITERWELL**$88.18**4.5★**▲ 94%**](https://www.amazon.com/dp/B0CQQGDYNJ) [**X-Sense Smoke Detector Carbon Monoxide Alarm Combo XP0H-SN 1-Pack**X-Sense**$35.86**4.6★**▲ 81%**](https://www.amazon.com/dp/B0CLLVNDPF)
**~~View all trending →~~**
## **What buyers say about smoke detector**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Assembly/Installation**27%
*“Ease of installation”*
**Quality-Overall**11%
*“Quality that's affordable”*
**Value For Money**10%
*“Great Value”*
**Advertised Vs Actual Product**10%
*“As Advertised”*
**Battery Life**5%
*“Good make and long battery life”*
**Efficiency**4%
*“Works well when needed”*
**Alarm/Timer Accuracy**4%
*“no false alarms”*
**Sensor**3%
*“This detector works well”*
**Ease Of Use**3%
*“Easy peasy”*
**Size-Overall**2%
*“Really good fits to the same mounting bracket”*
### **What buyers complain about **
**Durability**24%
*“Two failed within months”*
**Battery Life**14%
*“Low battery life”*
**Quality-Overall**9%
*“Cheap quality”*
**Functionality-Overall**8%
*“Did not work”*
**Noise Level**7%
*“began incredibly irritating beeping”*
**Alarm/Timer Accuracy**5%
*“Defective alarm”*
**Value For Money**4%
*“Seems kinda expensive”*
**Assembly/Installation**3%
*“Tricky to install”*
**Size-Overall**2%
*“Size is Too large”*
**Advertised Vs Actual Product**2%
*“FALSE DESCRIPTION”*
### **Top return reasons **
**Alarm/Timer Accuracy**32%
**Compatibility-Overall**12%
**Size-Overall**11%
**Connectivity-Overall**9%
**Functionality-Overall**7%
**Advertised Vs Actual Product**7%
**Value For Money**6%
**Defective Material/Parts**3%
**Product Condition**2%
**Assembly/Installation**2%
## **Common questions**
- **Is smoke detector profitable to sell on Amazon United States?**
- The niche generates $29.9M/yr across 26 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -11.8%. Flapen's verdict: Worth a look (57/100).
- **How competitive is the smoke detector niche?**
- 4 brands and 67 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in smoke detector?**
- Top complaints mined from reviews: Durability, Battery Life, Quality-Overall. The return rate is 2.5%.
- **When does demand for smoke detector peak?**
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- **What does it cost to enter the smoke detector niche?**
- Listings span $16.54–$133.92; the average listing price is $46.76 (sweet spot $15–$100). The average incumbent carries 1,603 reviews — the moat a new listing must climb.
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