Mains Smoke Alarm
brand-locked demand (top 5 brands take 100% of clicks) — Mains Smoke Alarm doesn't clear our bar today.
Flapen Score
Is Mains Smoke Alarm profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Mains Smoke Alarm is a £81K/yr Amazon United Kingdom market (102K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 34/100.
Mains Smoke Alarm: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -17.0% over the last 90 days and 3.6% of searches end in a purchase.
£81K
revenue / yr
Who owns the niche?
The top 5 brands hold 100% of demand, so 0% of the market is open.
0%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.
0/100
page quality · 7 products
Top Mains Smoke Alarm products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
FireAngel SW1-R Mains Smoke Alarm for Home Interlinked Hard Wired Smoke Alarms for Home with Backup Battery Test Button and LED Indicators 1-Pack
- Price
- £13.48
- Rating
- 4.5/5
- Reviews
- 2,069
- Age
- 7y ago
BLACK+DECKER Mains Smoke Alarm. Mains Powered Smoke Detector Interlinked Wired with Battery Back Up. Optical Smoke Alarm for Home with FAST FIX Easy Install Base and Test Button. White
- Price
- £12.74
- Rating
- 4.4/5
- Reviews
- 72
- Age
- 8mo ago
Twin Pack Kidde Firex KF20 Mains Powered Optical Smoke Alarm with 9V Back Up Batteries | KF2 | 4973
- Price
- £30.57
- Rating
- 4.6/5
- Reviews
- 962
- Age
- 12y ago
Kidde Firex KF20 Optical Smoke Alarm - Mains Operated with Battery Back Up
- Price
- £16.82
- Rating
- 4.6/5
- Reviews
- 1,571
- Age
- 14y ago
BLACK+DECKER Smoke Alarm 2 Pack. 10 Year Lithium Battery Included Smoke Alarm for Home. Easy To Install Optical Smoke Detector Fire Alarm. With Test/Silence Button. White.
- Price
- £16.98
- Rating
- 4.4/5
- Reviews
- 176
- Age
- 8mo ago
Trending
90-day click momentumBLACK+DECKER Mains Smoke Alarm. Mains Powered Smoke Detector Interlinked Wired with Battery Back Up. Optical Smoke Alarm for Home with FAST FIX Easy Install Base and Test Button. White
- Price
- £12.74
- Rating
- 4.4/5
- Reviews
- 72
- Age
- 8mo ago
BLACK+DECKER CONNECTED Smoke Alarm. Wireless Interlinked 10 Year Lithium Battery Smoke Alarm for Home. Easy Install Optical Smoke Detector Fire Alarm. With Test/Silence Button. White.
- Price
- £14.70
- Rating
- 4.2/5
- Reviews
- 41
- Age
- 8mo ago
BLACK+DECKER Smoke Alarm 2 Pack. 10 Year Lithium Battery Included Smoke Alarm for Home. Easy To Install Optical Smoke Detector Fire Alarm. With Test/Silence Button. White.
- Price
- £16.98
- Rating
- 4.4/5
- Reviews
- 176
- Age
- 8mo ago
Aico EI146e Set of 2 Mains Hard Wired Smoke Alarms with 9V Battery Back Up White
- Price
- £47.24
- Rating
- 4.6/5
- Reviews
- 274
- Age
- 11y ago
Kidde Firex KF20 Optical Smoke Alarm - Mains Operated with Battery Back Up
- Price
- £16.82
- Rating
- 4.6/5
- Reviews
- 1,571
- Age
- 14y ago
Newest
by launch dateBLACK+DECKER Mains Smoke Alarm. Mains Powered Smoke Detector Interlinked Wired with Battery Back Up. Optical Smoke Alarm for Home with FAST FIX Easy Install Base and Test Button. White
- Price
- £12.74
- Rating
- 4.4/5
- Reviews
- 72
- Age
- 8mo ago
BLACK+DECKER Smoke Alarm 2 Pack. 10 Year Lithium Battery Included Smoke Alarm for Home. Easy To Install Optical Smoke Detector Fire Alarm. With Test/Silence Button. White.
- Price
- £16.98
- Rating
- 4.4/5
- Reviews
- 176
- Age
- 8mo ago
BLACK+DECKER CONNECTED Smoke Alarm. Wireless Interlinked 10 Year Lithium Battery Smoke Alarm for Home. Easy Install Optical Smoke Detector Fire Alarm. With Test/Silence Button. White.
- Price
- £14.70
- Rating
- 4.2/5
- Reviews
- 41
- Age
- 8mo ago
FireAngel SW1-R Mains Smoke Alarm for Home Interlinked Hard Wired Smoke Alarms for Home with Backup Battery Test Button and LED Indicators 1-Pack
- Price
- £13.48
- Rating
- 4.5/5
- Reviews
- 2,069
- Age
- 7y ago
Aico EI146e Set of 2 Mains Hard Wired Smoke Alarms with 9V Battery Back Up White
- Price
- £47.24
- Rating
- 4.6/5
- Reviews
- 274
- Age
- 11y ago
Competition: brands, sellers & click share
The top 5 products capture 95% of clicks — a locked-up shelf that new listings rarely crack.
Brands
4 falling
Sellers
20
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
95%
Top 20: 100%
Open market
0%
- Fireangel40%
- BLACK+DECKER37%
- Kidde21%
- Aico2%
Mains Smoke Alarm demand & seasonality
Weekly search volume, with the niche's key stats alongside.
No pronounced peak months · busiest ÷ quietest = 1.7×
Top Mains Smoke Alarm search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- mains smoke alarm23K/yr
- wired smoke alarms for home15K/yr
- wired smoke alarm10K/yr
- hard wired smoke alarms for home4K/yr
- mains power smoke alarms for home4K/yr
- smoke alarm mains powered6K/yr
- mains powered smoke alarms8K/yr
- mains smoke alarms for home6K/yr
- mains fire alarm4K/yr
- smoke alarms for home mains powered4K/yr
What reviews say buyers love and hate about Mains Smoke Alarm
What buyers mention most, as a share of all reviews.
What buyers love
76% of reviews“Quality item and easy installation”
“Easy fit”
“Ease to install”
“the cost is reasonable”
“Perfect replacement for my previous smoke alarms”
What buyers complain about
66% of reviews“Beware of the batteries running out”
“Not the cheapest”
“Junk - 2 units failed in 6months”
“relatively modest price”
“Doesnt work”
Mains Smoke Alarm return rate & reasons
Why buyers send it back, as a share of all return requests.
2.5%
Return rate
24%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Mains Smoke Alarm questions
The questions sellers ask about this niche, answered from the tracked metrics.
Related niches
Same-category niches scoring near this one — the next ones worth researching.
Best Flapen score
The highest-scoring niches we track right now, across every category.
