siterwell smoke detector
Worth a lookShows low returns (1.2%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Returns
Great1.2%return rate — above 5% kills the launch gate
Avg price
Great$70.92avg listing price — sweet spot $15–$100
Competition
Good40%top-5 click share — leaders hold, buyers still browse
Review moat
Good590.82avg incumbent reviews — the moat a new listing must climb
Conversion
Good6.6%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Price range
Good$14.92–$184.79cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Okay$156K$156K/yr · 33K searches
Growth
Bad-15.0%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, siterwell smoke detector is a $156K/yr Amazon United States market (33K searches/yr). The top 5 brands hold 100% of demand. Verdict: Worth a look — 53/100.
Data updated Jul 30, 2026 · scored weekly · How we score niches
siterwell smoke detector market data
- Units sold / yr
- 1K–2K
- avg 0–100/product
- Revenue / yr
- $89K–$106K
- units × avg price
- Conversion rate
- 6.6%
- Avg BSR
- #52
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 17.2%
- Avg brand age
- 43 months
- Avg seller age
- 167 days
Competition & brand share
The top 5 products take 40% of clicks — established leaders, but buyers still shop beyond them.Brands
3 rising
Sellers
19
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
40%
Top 20: 87%
Open market
0%
- SITERWELL97%
- First Alert2%
- siterlink1%
Demand
Weekly Amazon search volume, last 30 weeks — -15.0% search growth over the last 90 days.Top siterwell smoke detector search terms
- siterwell smoke detector13K/yr
- siterwell smoke and carbon monoxide detector8K/yr
- siterwell gs5176K/yr
- siterwell3K/yr
- siterlink smoke detector3K/yr
Top siterwell 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
SITERWELL Smoke Detector Smoke Alarm 10 Year Battery with Photoelectric Sensor Fire Alarm with Low Battery and Fault Warning for House and Bedroom UL217 Listed GS525A 1 Pack
SITERWELL$20.394.5★422 rev
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$88.184.5★422 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$69.954.4★663 rev
SITERWELL Smoke Detector 10 Year Product Life Fire Alarm with Magnetic Fastening Kit Smoke Alarm with Photoelectric Sensor and Low Battery Warning Function for House UL217 Listed GS509A 6 Pack
SITERWELL$65.614.6★148 rev
SITERWELL Smoke Detector Combo Smoke & Carbon Monoxide Alarm 10-Year Battery CO Detectors Smoke and Carbon Monoxide Detector with Bilingual Voice Alerts Reduced Nuisance Alarms 1 Pack
SITERWELL$42.054.3★75 rev
Newest
by launch dateSITERWELL Smoke Detector Combo Smoke & Carbon Monoxide Alarm 10-Year Battery CO Detectors Smoke and Carbon Monoxide Detector with Bilingual Voice Alerts Reduced Nuisance Alarms 1 Pack
SITERWELL$42.0575 rev
SITERWELL Smoke Detector Combo Smoke & Carbon Monoxide Alarm 10-Year Battery CO Detectors Smoke and Carbon Monoxide Detector with Bilingual Voice Alerts Reduced Nuisance Alarms 4 Packs
SITERWELL$160.2175 rev
Smoke Detector Carbon Monoxide Detector Combo 10 Year Battery with Bilingual Voice Alerts Fire Smoke & Carbon Monoxide Alarms for Home Standalone Model 1 Pack
SITERWELL$37.5687 rev
SITERWELL Hardwired Smoke Detector Carbon Monoxide Detector 10 Year Battery Meets UL217-9th Standards Interconnected Smoke and Carbon Monoxide Detector Combo with Bilingual Voice Alerts 1 Pack
SITERWELL$41.7469 rev
SITERLINK Smoke Detectors Smoke Alarms with Replaceable Battery Photoelectric Sensor Smoke Detector with Test-Silence Button Fire Detectors for Home House GS509A 4-Pack
SITERWELL$51.65157 rev
Trending
90-day click momentum
SITERWELL Smoke Detector 10 Year Product Life Fire Alarm with Magnetic Fastening Kit Smoke Alarm with Photoelectric Sensor and Low Battery Warning Function for House UL217-10th Listed GS509A 2 Pack
SITERWELL$28.574.5★
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 (2 Packs)
SITERWELL$38.624.5★
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 (4 Packs)
SITERWELL$66.804.5★
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$69.954.4★
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$88.184.5★
What buyers say about siterwell smoke detector
What buyers praise and complain about, mined from review topics.What buyers love
“Easily installed”
“Good price”
“Excellent product”
“As advertised”
“Does the job”
“Easy to Use”
“make the battery more long lasting”
“Great little alarms”
“Great detector”
“Fit great”
What buyers complain about
“Batteries don't last long”
“Failed after 7 months”
“Loud”
“Does not work correctly”
“Alarm activates for no apparent reason”
“Poor quality”
“These are quite small”
“Defective”
“Complicated setup”
“The instructions on this thing are completely confusing”
Top return reasons
Common questions
- Is siterwell smoke detector profitable to sell on Amazon United States?
- The niche generates $156K/yr across 34 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -15.0%. Flapen's verdict: Worth a look (53/100).
- How competitive is the siterwell smoke detector niche?
- 3 brands and 19 sellers compete. The top 5 products take 40% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in siterwell smoke detector?
- Top complaints mined from reviews: Battery Life, Durability, Noise Level. The return rate is 1.2%.
- What does it cost to enter the siterwell smoke detector niche?
- Listings span $14.92–$184.79; the average listing price is $70.92 (sweet spot $15–$100). The average incumbent carries 591 reviews — the moat a new listing must climb.