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64

breathalyzer

Launch it

A $7.5M/yr market growing +14.9% this quarter with returns at 1.9% — clears our launch bar.

Market size 100Growth 44Conversion 78Competition 31Returns 77Price range 74Avg price 95Brand share 20Review moat 45Quality gap 97

Market size

Incredible$7.5M

$7.5M/yr · 2.2M searches

Quality gap

Incredible3.9★

avg incumbent rating — lower means beatable quality

Avg price

Incredible$44.58

avg listing price — sweet spot $15–$100

Conversion

Great7.7%

search→purchase rate — share of searches ending in a sale

Returns

Great1.9%

return rate — above 5% kills the launch gate

Price range

Good$13.98–$128.56

cheapest to priciest tracked listing — scored on the share inside $15–$100

Review moat

Okay1,984.11

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+14.9%

90-day search growth — must beat 0% to launch

Competition

Okay66%

top-5 click share — leaders hold, buyers still browse

Brand share

Bad92%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, breathalyzer is a $7.5M/yr Amazon United States market (2.2M searches/yr). The top 5 brands hold 92% of demand. Demand peaks in Dec. Verdict: Launch it — 64/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

breathalyzer market data

Units sold / yr
150K–200K
avg 8,000–10,000/product
Revenue / yr
$6.7M–$8.9M
units × avg price
Conversion rate
7.7%
Avg BSR
#211
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
8.1%
Avg brand age
38 months
Avg seller age
164 days

Competition & brand share

The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.

Brands

10 rising

Sellers

24

Top-5 brand share

92%

Top 20: 100%

Top-5 click share

66%

Top 20: 100%

Open market

6%

  • BACtrack71%
  • layfitty8%
  • YYBNN7%
  • AKEFTA3%
  • Generic2%
  • JGCCQTJ2%
  • Open — no brand owns it (4 brands, 6%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +14.9% search growth over the last 90 days.
70K50KHoliday '24Prime Day '25Spike '25Holiday '25SepDecMarJunAugNovMarMay

Peak months: Dec · busiest ÷ quietest = 1.8×

Top breathalyzer search terms

  • breathalyzer1.5M/yr
  • breathalyzers for alcohol123K/yr
  • bactrack breathalyzer82K/yr
  • alcohol breathalyzer31K/yr
  • portable breathalyzer47K/yr
  • breathalyzer keychain43K/yr
  • breathalyzer test for alcohol25K/yr
  • keychain breathalyzer37K/yr
  • bactrack38K/yr
  • bac tracker breathalyzer36K/yr
All search terms

Top breathalyzer products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$746K20%$1.5M30%$2.2M40%$3.0M1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 19 tracked products in this niche — three views at once, no toggling.

What buyers say about breathalyzer

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

What buyers love

Ease Of Use17%

“is user-friendly”

Accuracy-Overall15%

“Accurate and easy to use”

Efficiency12%

“Does the job”

Quality-Overall12%

“Very well made product”

Advertised Vs Actual Product9%

“Accurately described”

Value For Money8%

“Great deal”

Breathability7%

“Easy to use breathalyzer”

Size-Overall2%

“Perfect size”

Gifting Purpose2%

“Good gift”

Battery Life2%

“Battery lasts a long time”

What buyers complain about

Accuracy-Overall30%

“NOT ACCURATE”

Functionality-Overall19%

“Does not work properly”

Measurement/Reading Accuracy13%

“Inaccurate readings”

Value For Money7%

“very expensive for something that doesnt work”

Quality-Overall6%

“Completely trash”

Durability5%

“Broke after the first use :”

Battery Life3%

“The batteries seem to run out almost instantly”

Ease Of Use2%

“awkward to use”

Instructions/User Manual/Troubleshooting2%

“The user manual is kind of confusing to read”

Breathability1%

“This is not a valid breathalyzer, Don't Buy”

Top return reasons

Breathability26%
Functionality-Overall19%
Measurement/Reading Accuracy18%
Accuracy-Overall13%
Advertised Vs Actual Product4%
Size-Overall3%
Display-Overall2%
Value For Money2%
Product Condition1%
Battery Life1%

Common questions

Is breathalyzer profitable to sell on Amazon United States?
The niche generates $7.5M/yr across 19 tracked products. 7 of 12 products launched in the last 360 days are still selling. 90-day search growth is +14.9%. Flapen's verdict: Launch it (64/100).
How competitive is the breathalyzer niche?
10 brands and 24 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 92% of demand.
What do buyers complain about in breathalyzer?
Top complaints mined from reviews: Accuracy-Overall, Functionality-Overall, Measurement/Reading Accuracy. The return rate is 1.9%.
When does demand for breathalyzer peak?
Demand peaks in Dec; the busiest month runs 1.8× the quietest.
What does it cost to enter the breathalyzer niche?
Listings span $13.98–$128.56; the average listing price is $44.58 (sweet spot $15–$100). The average incumbent carries 1,984 reviews — the moat a new listing must climb.