Heat Detector
FailThe top 5 brands take 98% of clicks, so Heat Detector is a Fail.
- Flapen Score
- 38 / 100Ranks 8,108 of 9,536 Tools & Home Improvement niches · −10 vs the category median of 4838
- Market size
- $134K/yr97K searches / yr
- 90-day growth
- -1.5%search demand this quarter
- Competition
- 89%top-5 click share · 6 brands · 91 sellers
Flapen Score
Heat Detector against its category
The dotted line is the Tools & Home Improvement average. Past it, Heat Detector is stronger. Inside it, weaker.
Market
The Heat Detector market on Amazon at a glance
Shoppers on Amazon United States searched for Heat Detector 97K times last year and spent an estimated $134K. The top 5 brands take 98% of clicks. Demand peaks in Jan–Feb–Mar–Apr. Flapen scores it 38 out of 100, a Fail.
01 · Demand
2.9% of searches ended in a purchase last week.
Shoppers searched for this 97K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. In the latest week, 2.9% of those searches ended in a purchase. Searches in the last 90 days moved -1.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated $134K a year.
- Searches, last 12 months
- 97K
- Growth, 90 days vs prior 90
- -1.5%
- Conversion, latest week
- 2.9%
- Market size, estimated
- $134Ka year
- Peak month
- January4.4× the quietest month
- Top search term
- heat detector28K searches a year
02 · Price
A sale here is worth $47.09.
Listings sell for $47.09 on average, from $16.54 to $157.53. Amazon reports units sold in ranges. This niche sold 5K to 6K a year. The average listing sells 750 to 1,000 of them. At $47.09 that is $35K to $47K a year per listing.
- Average price
- $47.09inside the $15 to $100 sweet spot
- Price range
- $16.54–$157.53
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 5K–6K
- Units per listing a year
- 750–1,000
- Revenue per listing a year
- $35K–$47K
- Returns
- 1.4%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
50% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #128 within Fire Safety. It carries 789 reviews at 4.49 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 50%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #128in Fire Safety
- Average rating
- 4.49 starsAmazon United States average 4.42 stars
- Average reviews
- 789per listing
- Listings tracked
- 10
04 · Newcomers
Amazon counts 0 of last year's 1 launches as successful.
1 products launched here in the last 12 months. Amazon counts 0 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 63 months on average, so the names here are established.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 63 months
Products
Top Heat Detector products & what they sell for
Every tracked product: its share of the shelf, its reviews, and its price.
Top sellers
by 90-day click share
First Alert Hardwired Heat Alarm with Battery Backup BRK Brands HD6135FB
- Price
- $29.60
- Rating
- 4.5/5
- Reviews
- 780
- Age
- 19y ago

Kidde Heat Detector Hardwired with Battery Backup & 2 LEDs Interconnect Capability Ideal for Garages
- Price
- $39.50
- Rating
- 4.6/5
- Reviews
- 1,082
- Age
- 19y ago

System Sensor 5600 135 Degree Fixed Temperature Rate-of-Rise Single-Circuit Mechanical Heat Detector with Plain Housing
- Price
- $25.21
- Rating
- 4.4/5
- Reviews
- 64
- Age
- 18y ago

System Sensor 5604 194F Fixed Temp Single Circuit Heat Sensor
- Price
- $28.52
- Rating
- 4.4/5
- Reviews
- 55
- Age
- 18y ago

Kidde Hardwire Interconnectable 135-Degree Heat Alarm HD135F
- Price
- $43.65
- Rating
- 4.5/5
- Reviews
- 38
- Age
- 9y ago
Trending
90-day click momentum
120V Temperature Alarm Controller with 105dB Sound and Light Alert
- Price
- $59.11
- Rating
- 4.1/5
- Reviews
- 10
- Age
- 7mo ago

Notifier FST-951 - Fixed Temperature Thermal Sensor - White
- Price
- $43.95
- Rating
- 5.0/5
- Reviews
- 4
- Age
- 10y ago

System Sensor 5600 135 Degree Fixed Temperature Rate-of-Rise Single-Circuit Mechanical Heat Detector with Plain Housing
- Price
- $25.21
- Rating
- 4.4/5
- Reviews
- 64
- Age
- 18y ago

First Alert Battery Smoke Alarm
- Price
- $16.54
- Rating
- 4.6/5
- Reviews
- 4,896
- Age
- 2y ago

System Sensor 5603 135F Fixed Temp Single-Circuit Mechanical Heat Detector
- Price
- $27.31
- Rating
- 4.3/5
- Reviews
- 24
- Age
- 18y ago
Newest
by launch date
120V Temperature Alarm Controller with 105dB Sound and Light Alert
- Price
- $59.11
- Rating
- 4.1/5
- Reviews
- 10
- Age
- 7mo ago

TOPDON TC004 Mini Thermal Imaging Camera 240 x 240 TISR Resolution
- Price
- $157.53
- Rating
- 4.5/5
- Reviews
- 934
- Age
- 1y ago

First Alert Battery Smoke Alarm
- Price
- $16.54
- Rating
- 4.6/5
- Reviews
- 4,896
- Age
- 2y ago

Kidde Hardwire Interconnectable 135-Degree Heat Alarm HD135F
- Price
- $43.65
- Rating
- 4.5/5
- Reviews
- 38
- Age
- 9y ago

Notifier FST-951 - Fixed Temperature Thermal Sensor - White
- Price
- $43.95
- Rating
- 5.0/5
- Reviews
- 4
- Age
- 10y ago
Competition
Competition: brands, sellers & click share
The top 5 products take 89% of clicks. A locked shelf that new listings rarely crack.
Brands
6 falling
Sellers
91
Top-5 brand share
98%
Top 20: 100%
Top-5 click share
89%
Top 20: 100%
Open market
0%
- First Alert37%
- Kidde32%
- System Sensor25%
- TOPDON2%
- Notifier2%
- OELFFOW2%
Demand
Heat Detector search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Feb, Mar, Apr · busiest ÷ quietest = 4.4×
Search terms
Top Heat Detector search terms shoppers use
The exact words shoppers type, with yearly volume, growth, and conversion.
- heat detector28K/yr
- heat detector for garage24K/yr
- heat sensor13K/yr
- garage heat detector7K/yr
- heat alarm9K/yr
- heat detector battery operated5K/yr
- heat alarm detector3K/yr
- heat alarm garage5K/yr
- heat sensor alarm3K/yr
Reviews and returns
What reviews say buyers love and hate about Heat Detector
We read the reviews and the return reasons for every product selling here.
“Hard to get battery in”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
16 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Heat Detector questions
Answered from the same tracked data.









