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.

breathalysers

Launch it

A $1.4M/yr market growing +5.8% this quarter with returns at 1.0% — clears our launch bar.

Avg price

Incredible£31.12

avg listing price — sweet spot $15–$100

Quality gap

Great4.0★

avg incumbent rating — lower means beatable quality

Returns

Great1.0%

return rate — above 6% kills the launch gate

Conversion

Great9.5%

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

Good1,052.54

avg incumbent reviews — the moat a new listing must climb

Brand share

Good75%

top-5 brand share — brands hold most of the demand

Competition

Okay58%

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

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

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.

Peak months: Dec · busiest ÷ quietest = 2.4×

Open 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.

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

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£4.964.6★6,294 rev

AlcoSense Lite 2 Breathalyser | Health & Pharma Award Winner 2024 |Alcohol Tester for UK Irish & Scottish Breathalyzer Limits | Home Alcohol Detector

AlcoSense£37.234.4★1,891 rev

Xtremeauto Digital Breathalyser & Alcohol Tester with 20 Mouthpieces Portable Breath Alcohol Tester with LCD Display Personal BAC Breathalyser for Car Travel & Home Use

Xtremeauto£16.972.8★8 rev

COCOCKA Breathalysers Professional Alcohol Breathalyzer With LCD Digital Display Portable Alcohol Breath Tester With 10 Mouthpieces for UK Home Party& Personal Use (Black)

COCOCKA£20.524.2★1,952 rev

Sturdicasa Breathalyser Alcohol Tester Dual Sensor Digital Breathalyzer with LCD Display (Black)

Sturdicasa£25.773.0★2 rev

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£16.832 rev

1mo ago

Sturdicasa Breathalyser Alcohol Tester Dual Sensor Digital Breathalyzer with LCD Display (Black)

Sturdicasa£25.772 rev

1mo ago

pewpuny Breathalyser Alcohol Tester UK USB-C Digital Breath Tester with 20 Mouthpieces LCD BAC Device

pewpuny£19.593 rev

2mo ago

Xtremeauto Digital Breathalyser & Alcohol Tester with 20 Mouthpieces Portable Breath Alcohol Tester with LCD Display Personal BAC Breathalyser for Car Travel & Home Use

Xtremeauto£16.978 rev

2mo ago

LCD Display Portable Breath Alcohol Meter 2 Parties Personal Checking (Black)

Sturdicasa£24.2311 rev

2mo ago

Reviews

What buyers praise and complain about, mined from review topics.

What buyers love

Ease Of Use30%

“Easy to use with straightforward instructions”

Advertised Vs Actual Product13%

“Appears as advertised”

Quality-Overall12%

“Good quality device”

Value For Money11%

“not expensive”

Portability4%

“Handy item”

Compactness3%

“Other than that it is compact and the instructions on the screen are clear and easy”

Instructions/User Manual/Troubleshooting3%

“the instructions are simple Having played around with the device for a while now it's excellent”

Battery Life3%

“The box includes three AAA batteries”

Safety Standards2%

“Great to have for peace of mind before driving”

Efficiency2%

“it totally does the job”

What buyers complain about

Measurement/Reading Accuracy23%

“Cant get proper readings”

Value For Money18%

“Total waste of money and not cheap”

Functionality-Overall11%

“Doesn't even switch on”

Quality-Overall9%

“Garbage”

Battery Life4%

“4 blows and the batterys died”

Compatibility-Overall3%

“Not for UK”

Spray/Flow3%

“It has a continual flow problem”

Size-Overall3%

“Very small”

Durability2%

“Mal Functioned after several weeks”

Instructions/User Manual/Troubleshooting2%

“the instructions even say this isn't very accurate”

Top return reasons

Functionality-Overall42%

Measurement/Reading Accuracy20%

Defective Material/Parts12%

Quality-Overall4%

Advertised Vs Actual Product3%

Instructions/User Manual/Troubleshooting3%

Charging2%

Product Condition2%

Value For Money2%

Certifications2%

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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breathalysers

Market data

Competition

Demand & seasonality

Product shelf

Top sellers

Newest

Trending

Reviews

What buyers love

What buyers complain about

Top return reasons

Common questions

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