Radon Detector
a small market ($15K/yr) — Radon Detector doesn't clear our bar today.
Flapen Score
Is Radon Detector profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Radon Detector is a £15K/yr Amazon United Kingdom market (27K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in Oct–Nov. Verdict: Skip it — 35/100.
Radon Detector: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -32.6% over the last 90 days and 0.7% of searches end in a purchase.
£15K
revenue / yr
Who owns the niche?
The top 5 brands hold 93% of demand, so 7% of the market is open.
7%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.1★ — the gap to enter on.
0/100
page quality · 18 products
Top Radon Detector 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
Radon Detector by Forensics | Tenants and Homeowners | 20-Year Sensor Life |
- Price
- £66.44
- Rating
- 4.4/5
- Reviews
- 143
- Age
- 1y ago

Airthings 2960 View Plus - Radon and Air Quality Monitor with PM 2.5 CO2 VOC Humidity and Temperature Detector Mobile APP Wi-Fi Notifications
- Price
- £157.13
- Rating
- 4.1/5
- Reviews
- 1,855
- Age
- 5y ago

Air Quality Monitor Radon Detector LCD Large Screen with Intuitive Color-coded System Air Quality Monitor Indoor for Greenhouses Agricultural Production Warehouses (White)
- Price
- £16.23
- Rating
- 2.5/5
- Reviews
- 2
- Age
- 1y ago

Airthings Wave Radon - Smart Radon Detector with Humidity and Temperature Monitor Accurate and Easy to Use Cable-Free - 2950
- Price
- £88.22
- Rating
- 4.4/5
- Reviews
- 2,500
- Age
- 6y ago

EPA-Approved Radon Test Kit for Home Lab Fee Included - 48-Hour Short Term Radon Detector with Pro Lab Report in 3-5 Days - Just Expose Radon Tester Apply Postage + Mail & Get Radon Testing Results
- Price
- £26.09
- Rating
- 4.3/5
- Reviews
- 107
- Age
- 11mo ago
Trending
90-day click momentum
Air Quality Monitor Radon Detector LCD Large Screen with Intuitive Color-coded System Air Quality Monitor Indoor for Greenhouses Agricultural Production Warehouses (White)
- Price
- £16.23
- Rating
- 2.5/5
- Reviews
- 2
- Age
- 1y ago

Radon Detector by Forensics | Tenants and Homeowners | 20-Year Sensor Life |
- Price
- £66.44
- Rating
- 4.4/5
- Reviews
- 143
- Age
- 1y ago

AEGTEST HOUND-1011S Portable Radon Detector High-Accuracy Sensor for Home Lightweight Audible & Visual Alarms Long-Term Monitoring Easy-to-Use Radon Tester in pCi/L or Bq/m for Basement
- Price
- £66.71
- Rating
- 4.6/5
- Reviews
- 472
- Age
- 8mo ago

AEGTEST HOUND-1011S Portable Radon Detector High-Accuracy Sensor for Home Lightweight Audible & Visual Alarms Long-Term Monitoring Easy-to-Use Radon Tester in pCi/L or Bq/m for Basement
- Price
- £65.58
- Rating
- 4.6/5
- Reviews
- 472
- Age
- 8mo ago

Airthings Wave Radon - Smart Radon Detector with Humidity and Temperature Monitor Accurate and Easy to Use Cable-Free - 2950
- Price
- £88.22
- Rating
- 4.4/5
- Reviews
- 2,500
- Age
- 6y ago
Newest
by launch date
AEGTEST HOUND-1011S Portable Radon Detector High-Accuracy Sensor for Home Lightweight Audible & Visual Alarms Long-Term Monitoring Easy-to-Use Radon Tester in pCi/L or Bq/m for Basement
- Price
- £66.71
- Rating
- 4.6/5
- Reviews
- 472
- Age
- 8mo ago

AEGTEST HOUND-1011S Portable Radon Detector High-Accuracy Sensor for Home Lightweight Audible & Visual Alarms Long-Term Monitoring Easy-to-Use Radon Tester in pCi/L or Bq/m for Basement
- Price
- £65.58
- Rating
- 4.6/5
- Reviews
- 472
- Age
- 8mo ago

Digital Radon Detector LCD Display Dual USB Battery Power Options 3 Year Battery Life 10 Year Sensor Lifespan Accurate pCiL Concentration Detection for Home and Office Use
- Price
- £35.96
- Rating
- 4.0/5
- Reviews
- 88
- Age
- 9mo ago

EPA-Approved Radon Test Kit for Home Lab Fee Included - 48-Hour Short Term Radon Detector with Pro Lab Report in 3-5 Days - Just Expose Radon Tester Apply Postage + Mail & Get Radon Testing Results
- Price
- £26.09
- Rating
- 4.3/5
- Reviews
- 107
- Age
- 11mo ago

AEGTEST HOUND-1011 Portable Radon Detector for Home Lightweight High-Accuracy Sensor 45-Day Monitoring Easy-to-Use Radon Tester for Short- & Long-Term in pCi/L or Bq/m for Basement Gray
- Price
- £79.94
- Rating
- 4.3/5
- Reviews
- 476
- Age
- 11mo ago
Competition: brands, sellers & click share
The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.
Brands
9 falling
Sellers
44
Top-5 brand share
93%
Top 20: 100%
Top-5 click share
55%
Top 20: 100%
Open market
4%
- Airthings42%
- AEGTEST24%
- FORENSICS DETECTORS FD12%
- TARSHYRY8%
- Leaping Lynx8%
- Saluaqui2%
- Open — no brand owns it (3 brands, 4%)
Radon Detector demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Oct, Nov · busiest ÷ quietest = 1.9×
Top Radon Detector search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- radon detector15K/yr
- airthings6K/yr
- radon test kit6K/yr
What reviews say buyers love and hate about Radon Detector
What buyers mention most, as a share of all reviews.
What buyers love
80% of reviews“easy to use”
“Battery seems to last for ever”
“Does the job”
“showing measurements without needing to dig through menus”
“Lightweight”
What buyers complain about
73% of reviews“Hence these detectors are not accurate as it underestimates the radon by half or less”
“It didn't work”
“im annoyed that I have essentially been scammed”
“This is a very sensitive device when to detection of flammable propellants”
“Overall, though not cheap this device, if you believe radon gas levels could be high in your property, will save money v getting professional help”
Radon Detector return rate & reasons
Why buyers send it back, as a share of all return requests.
3.8%
Return rate
7%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Radon Detector questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.








