---
title: "breathalysers — £1.4M/yr Amazon United Kingdom Niche, Score 68/100 - Flapen"
canonical_url: "https://flapen.com/research/uk/automotive/breathalysers"
last_updated: "2026-07-20T18:43:24.566Z"
locale: en
meta:
description: "breathalysers clears our launch bar: a $1.4M/yr market growing +5.8% this quarter with returns at 1.0%. Data updated Jul 2026."
"og:description": "breathalysers clears our launch bar: a $1.4M/yr market growing +5.8% this quarter with returns at 1.0%. Data updated Jul 2026."
"og:title": "breathalysers — £1.4M/yr Amazon United Kingdom Niche, Score 68/100 - Flapen"
---
# **breathalysers**
**Launch it**
A $1.4M/yr market growing +5.8% this quarter with returns at 1.0% — clears our launch bar.
Market size 84Growth 32Conversion 85Competition 44Returns 94Price range 70Avg price 95Brand share 50Review moat 61Quality gap 94
**Avg price**
**Incredible****£31.12**
avg listing price — sweet spot $15–$100
**Quality gap**
**Great****4.0★**
avg incumbent rating — lower means beatable quality
**Returns**
**Great****1.0%**
return rate — above 6% kills the launch gate
**Conversion**
**Great****9.5%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Great****£1.4M**
£1.4M/yr · 461K searches
**Price range**
**Good****£3.76–£124.94**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****1,052.54**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Good****75%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****58%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Okay****+5.8%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, breathalysers is a £1.4M/yr Amazon United Kingdom market (461K searches/yr). The top 5 brands hold 75% of demand. Demand peaks in Dec. Verdict: Launch it — 68/100.
Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **Market data**
- **Units sold / yr**
- **30K–40K**
- avg 1,000–1,250/product
- **Revenue / yr**
- **£934K–£1.2M**
- units × avg price
- **Launch success**
- **27%**
- 4 of 15 new (360d)
- **Conversion rate**
- **9.5%**
- **Avg BSR**
- **#23**
- **Page quality**
- **0%**
- **Prime**
- **96%**
- **Sponsored**
- **92%**
- **Out of stock**
- **11.8%**
- **Avg brand age**
- **31 months**
- **Avg seller age**
- **200 days**
## **Competition**
The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**17 **▲rising
**Sellers**
**32**
**Top-5 brand share**
**75%**
Top 20: 100%
**Top-5 click share**
**58%**
Top 20: 92%
**Open market**
**22%**
- AlcoSense46% - Sturdicasa10% - COCOCKA8% - Xtremeauto7% - One Step4% - pewpuny3%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +5.8% search growth over the last 90 days.
25K15KHoliday '24Spike '25Holiday '25 seasonSepDecMarJunAugNovMarMay
Peak months: Dec · busiest ÷ quietest = 2.4×
[**Open Trend **](https://flapen.com/research/uk/automotive/breathalysers/trend)
## **Product shelf**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%£137K20%£274K30%£410K40%£547K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 26 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**AlcoSense French NF Certified Breathalyzers for France & European Travel - Certified by National Laboratory of France - Breathalyser Twin Pack - NF Approved Alcohol Tester - European Breathalyser Kit**AlcoSense**£4.96**4.6★6,294 rev](https://www.amazon.co.uk/dp/B007K5XZXM) [2**AlcoSense Lite 2 Breathalyser | Health & Pharma Award Winner 2024 |Alcohol Tester for UK Irish & Scottish Breathalyzer Limits | Home Alcohol Detector**AlcoSense**£37.23**4.4★1,891 rev](https://www.amazon.co.uk/dp/B07RZTHPQR) [3**Xtremeauto Digital Breathalyser & Alcohol Tester with 20 Mouthpieces Portable Breath Alcohol Tester with LCD Display Personal BAC Breathalyser for Car Travel & Home Use**Xtremeauto**£16.97**2.8★8 rev](https://www.amazon.co.uk/dp/B074GXWJN5) [4**COCOCKA Breathalysers Professional Alcohol Breathalyzer With LCD Digital Display Portable Alcohol Breath Tester With 10 Mouthpieces for UK Home Party& Personal Use (Black)**COCOCKA**£20.52**4.2★1,952 rev](https://www.amazon.co.uk/dp/B0FLTW2SQC) [5**Sturdicasa Breathalyser Alcohol Tester Dual Sensor Digital Breathalyzer with LCD Display (Black)**Sturdicasa**£25.77**3.0★2 rev](https://www.amazon.co.uk/dp/B0H2S2QR9J)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**YLIQN Breathalyzer UK - CE Certified High Accuracy Alcohol Tester 5-Second Fast Detection Portable Breathalyser with LCD Display &5 Disposable Mouthpieces(Alcohol Detector/Breathalysers)**YLIQN**£16.83**2 rev1mo ago](https://www.amazon.co.uk/dp/B0H3KSLVR7) [**Sturdicasa Breathalyser Alcohol Tester Dual Sensor Digital Breathalyzer with LCD Display (Black)**Sturdicasa**£25.77**2 rev1mo ago](https://www.amazon.co.uk/dp/B0H2S2QR9J) [**pewpuny Breathalyser Alcohol Tester UK USB-C Digital Breath Tester with 20 Mouthpieces LCD BAC Device**pewpuny**£19.59**3 rev2mo ago](https://www.amazon.co.uk/dp/B0H1M33MPG) [**Xtremeauto Digital Breathalyser & Alcohol Tester with 20 Mouthpieces Portable Breath Alcohol Tester with LCD Display Personal BAC Breathalyser for Car Travel & Home Use**Xtremeauto**£16.97**8 rev2mo ago](https://www.amazon.co.uk/dp/B074GXWJN5) [**LCD Display Portable Breath Alcohol Meter 2 Parties Personal Checking (Black)**Sturdicasa**£24.23**11 rev2mo ago](https://www.amazon.co.uk/dp/B0GQL4XXY3)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**YLIQN Breathalyzer UK - CE Certified High Accuracy Alcohol Tester 5-Second Fast Detection Portable Breathalyser with LCD Display &5 Disposable Mouthpieces(Alcohol Detector/Breathalysers)**YLIQN**£16.83**5.0★**▲ 220%**](https://www.amazon.co.uk/dp/B0H3KSLVR7) [**KAIJUUS Breathalyzer UK - CE Certified High Accuracy Alcohol Tester 5-Second Fast Detection Portable Breathalyser with LCD Display &5 Disposable Mouthpieces**KAIJUUS**£16.92**4.0★**▲ 218%**](https://www.amazon.co.uk/dp/B0GY4GBMJQ) [**Sturdicasa Breathalyser Alcohol Tester Dual Sensor Digital Breathalyzer with LCD Display (Black)**Sturdicasa**£25.77**3.0★**▲ 218%**](https://www.amazon.co.uk/dp/B0H2S2QR9J) [**Winload Alcohol Breathalyzer Portable Alcohol Breath Tester with 20Pcs Mouthpieces High Accurate BAC Breathalyzer Professional Breathalysers Blood Alcohol Tester with LCD Digital Screen**Winload**£17.28**4.8★**▲ 218%**](https://www.amazon.co.uk/dp/B0GFT3CZBS) [**Xtremeauto Digital Breathalyser & Alcohol Tester with 20 Mouthpieces Portable Breath Alcohol Tester with LCD Display Personal BAC Breathalyser for Car Travel & Home Use**Xtremeauto**£16.97**2.8★**▲ 217%**](https://www.amazon.co.uk/dp/B074GXWJN5)
**~~View all trending →~~**
## **Reviews**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**30%
*“Easy to use with straightforward instructions”*
**Advertised Vs Actual Product**13%
*“Appears as advertised”*
**Quality-Overall**12%
*“Good quality device”*
**Value For Money**11%
*“not expensive”*
**Portability**4%
*“Handy item”*
**Compactness**3%
*“Other than that it is compact and the instructions on the screen are clear and easy”*
**Instructions/User Manual/Troubleshooting**3%
*“the instructions are simple Having played around with the device for a while now it's excellent”*
**Battery Life**3%
*“The box includes three AAA batteries”*
**Safety Standards**2%
*“Great to have for peace of mind before driving”*
**Efficiency**2%
*“it totally does the job”*
### **What buyers complain about **
**Measurement/Reading Accuracy**23%
*“Cant get proper readings”*
**Value For Money**18%
*“Total waste of money and not cheap”*
**Functionality-Overall**11%
*“Doesn't even switch on”*
**Quality-Overall**9%
*“Garbage”*
**Battery Life**4%
*“4 blows and the batterys died”*
**Compatibility-Overall**3%
*“Not for UK”*
**Spray/Flow**3%
*“It has a continual flow problem”*
**Size-Overall**3%
*“Very small”*
**Durability**2%
*“Mal Functioned after several weeks”*
**Instructions/User Manual/Troubleshooting**2%
*“the instructions even say this isn't very accurate”*
### **Top return reasons **
**Functionality-Overall**42%
**Measurement/Reading Accuracy**20%
**Defective Material/Parts**12%
**Quality-Overall**4%
**Advertised Vs Actual Product**3%
**Instructions/User Manual/Troubleshooting**3%
**Charging**2%
**Product Condition**2%
**Value For Money**2%
**Certifications**2%
## **Common questions**
- **Is breathalysers profitable to sell on Amazon United Kingdom?**
- The niche generates £1.4M/yr across 26 tracked products. 4 of 15 products launched in the last 360 days are still selling. 90-day search growth is +5.8%. Flapen's verdict: Launch it (68/100).
- **How competitive is the breathalysers niche?**
- 17 brands and 32 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 75% of demand.
- **What do buyers complain about in breathalysers?**
- Top complaints mined from reviews: Measurement/Reading Accuracy, Value For Money, Functionality-Overall. The return rate is 1.0%.
- **When does demand for breathalysers peak?**
- Demand peaks in Dec; the busiest month runs 2.4× the quietest.
- **What does it cost to enter the breathalysers niche?**
- Listings span £3.76–£124.94; the average listing price is £31.12 (sweet spot $15–$100). The average incumbent carries 1,053 reviews — the moat a new listing must climb.
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