smoke detector hardwired
Worth a lookShows a $8.1M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size
Incredible$8.1M$8.1M/yr · 1.4M searches
Returns
Great1.4%return rate — above 5% kills the launch gate
Avg price
Great$70.34avg listing price — sweet spot $15–$100
Conversion
Great8.0%search→purchase rate — share of searches ending in a sale
Competition
Good47%top-5 click share — leaders hold, buyers still browse
Price range
Good$16.54–$180.54cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Okay2,592.82avg incumbent reviews — the moat a new listing must climb
Growth
Bad-13.8%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, smoke detector hardwired is a $8.1M/yr Amazon United States market (1.4M searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Aug. Verdict: Worth a look — 57/100.
Data updated Jul 30, 2026 · scored weekly · How we score niches
smoke detector hardwired market data
- Units sold / yr
- 100K–125K
- avg 4,000–5,000/product
- Revenue / yr
- $7.0M–$8.8M
- units × avg price
- Conversion rate
- 8.0%
- Avg BSR
- #19
- Page quality
- 0%
- Prime
- 93%
- Sponsored
- 96%
- Out of stock
- 5.2%
- Avg brand age
- 48 months
- Avg seller age
- 138 days
Competition & brand share
The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.Brands
5 flat
Sellers
71
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
47%
Top 20: 91%
Open market
0%
- First Alert75%
- BRK11%
- Kidde10%
- SITERWELL3%
- siterlink1%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -13.8% search growth over the last 90 days.Peak months: Jan, Aug · busiest ÷ quietest = 1.7×
Top smoke detector hardwired search terms
- first alert smoke detector283K/yr
- smoke detector hardwired206K/yr
- wired smoke detectors124K/yr
- hardwired smoke detector129K/yr
- firex smoke detector hardwired112K/yr
- first alert 9120b90K/yr
- hard wired smoke detectors for home76K/yr
- first alert smoke alarm64K/yr
- brk smoke detector60K/yr
- smoke detector wired58K/yr
Top smoke detector hardwired 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
First Alert Hardwire Smoke Alarm
First Alert$19.474.6★2,443 rev

BRK First Alert 9120BFF/ SMI100-AC Smoke Detector Hardwired Alarm with Battery Backup White 1-Pack
BRK$20.204.7★19,331 rev

First Alert BRK SMI100-AC Hardwired Smoke Detector with Battery Backup 6-Pack
First Alert$97.904.7★1,200 rev

First Alert 9120B / SMI100-AC Smoke Detector Hardwired Alarm with Battery Backup 3-Pack
First Alert$53.994.7★4,630 rev

First Alert Battery Smoke Alarm
First Alert$16.544.6★4,896 rev
Newest
by launch date
Kidde Smoke Detector Hardwired & 10-Year Battery Backup 20SA10 3 Pack
Kidde$109.40153 rev

First Alert Hardwire Smoke Alarm
First Alert$98.162,443 rev

Kidde Smoke Detector Hardwired & 10-Year Battery Backup 20SA10-V 1 Pack
Kidde$43.06231 rev

SITERWELL Smoke Detector Hardwired Interconnected Smoke Detector Photoelectric Smoke Alarm with 9V Backup Battery Fire Alarm with Test/Silence Button UL217-10th Listed GS562A 4 Packs
SITERWELL$69.95663 rev

Kidde Smoke Detector Hardwired with AA Battery Backup 20SAR 1 Pack
Kidde$32.33589 rev
Trending
90-day click momentum
Kidde Smoke Detector Hardwired & 10-Year Battery Backup 20SA10 3 Pack
Kidde$109.404.4★

FIRST ALERT SC9120B Corded Electric Combination Alarm with Adapter Plugs for Easy Replacement
First Alert$71.614.6★

First Alert 9120B / SMI100-AC Smoke Detector Hardwired Alarm with Battery Backup 10-Pack
BRK$159.584.5★

Kidde 21007584 I4618 Firex Hardwire Ionization Smoke Detector with Battery Backupwhite
Kidde$73.134.3★

First Alert Hardwire Smoke Alarm with 10-Year Battery Backup
First Alert$78.834.4★
What buyers say about smoke detector hardwired
What buyers praise and complain about, mined from review topics.What buyers love
“Easy set up”
“Great deal”
“Quality that's affordable”
“As advertised”
“Great alarm for the price”
“Easy fit”
“Comes with battery whick is nice”
“Ease of use”
“Works well when needed”
“These smoke detectors work great”
What buyers complain about
“two of them are broken”
“Terrible battery life”
“Poor quality”
“Did not work”
“Loud”
“Defective alarm”
“Tricky to install”
“Overpriced”
“Deceptive advertising”
“which in turn is slightly smaller”
Top return reasons
Common questions
- Is smoke detector hardwired profitable to sell on Amazon United States?
- The niche generates $8.1M/yr across 28 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -13.8%. Flapen's verdict: Worth a look (57/100).
- How competitive is the smoke detector hardwired niche?
- 5 brands and 71 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in smoke detector hardwired?
- Top complaints mined from reviews: Durability, Battery Life, Quality-Overall. The return rate is 1.4%.
- When does demand for smoke detector hardwired peak?
- Demand peaks in Jan–Aug; the busiest month runs 1.7× the quietest.
- What does it cost to enter the smoke detector hardwired niche?
- Listings span $16.54–$180.54; the average listing price is $70.34 (sweet spot $15–$100). The average incumbent carries 2,593 reviews — the moat a new listing must climb.