The Best Keychain Breathalyzers

Best image of keychain breathalyzers
Photo: BACtrack C6 Keychain Breathalyzer | Professional-Grade Accuracy | Optional Wireless Smartphone Connectivity to Apple iPhone, Google & Samsung Android Devices | Apple HealthKit Integration
UPDATED FEBRUARY 4, 2023

To help you find the perfect keychain breathalyzer, we continuously put forth the effort to update and expand our list of recommendable keychain breathalyzers. Our team collects, edits and publishes new information, in order to present it to you in an accurate, significant and neatly arranged way.

Our Picks

BACtrack C6 Breathalyzer image
ESTIMATE YOUR ALCOHOL LEVEL WITH PRO-GRADE ACCURACY - Powered by BACtrack's p...
BACtrack Go Breathalyzer image
QUICKLY & EASILY ESTIMATE YOUR BAC - Proprietary Advanced MicroCheck Sensor t...
BACtrack S80 Breathalyzer image
#1 RATED BREATHALYZER BY WIRECUTTER - "After 65 hours of research, which incl...
Our Choice
BACtrack C6 Breathalyzer image
ESTIMATE YOUR ALCOHOL LEVEL WITH PRO-GRADE ACCURACY - Powered by BACtrack's p...
BACtrack Go Breathalyzer image
QUICKLY & EASILY ESTIMATE YOUR BAC - Proprietary Advanced MicroCheck Sensor t...
Low Price
BACtrack S80 Breathalyzer image
#1 RATED BREATHALYZER BY WIRECUTTER - "After 65 hours of research, which incl...

8 More Keychain Breathalyzer Alternatives

ESTIMATE YOUR ALCOHOL LEVEL WITH PRO-GRADE ACCURACY - Powered by BACtrack's patented Bl...

KNOW WHEN YOUR BAC WILL RETURN TO 0.00% - BACtrack's innovative ZeroLine technology est...

CALL AN UBER - Remember, the only safe time to drive is when your BACtrack shows 0.00%....

-★- HIGH ACCURACY & SENSITIVE . This breath alcohol tester is used to measure concentra...

-★- ENERGY-SAVING & AUTO-OFF FUNCTION. Powered by 2 x AAA batteries( not included, but ...

-★- FASHION KEYCHAIN DESIGN. This alcohol breathalyzer is space-saving, lightweight. It...

- Ultra-Compact Design - Fits inside a purse or pocket and can be easily used as a keyc...

- Optimal Breath Capture - The innovative fold-out mouthpiece ensures only your breath ...

- One Touch Operation - Simply power on your BAC track Go and begin testing in seconds.

✅ACCURATE TESTING(Christmas Gift): This alcohol tester is composed of advanced high-pre...

✅PORTABLE BREATHALYZER: The professional breathalyzer is only 126x51x23mm, and weighs o...

✅TIME SAVING AND CONVENIENCE: Environmental protection and energy saving, no need to re...

【Professional Fuel Cell Sensor】Breathalyzer with upgraded fuel cell sensor maintain acc...

【Faster Test】Turn on 3s, Preheat 5s, Blow 4s. Then your blood alcohol concentration (%B...

【Easy to Use】Only one button operation, press for 3 seconds to start testing. Simply in...

Easy to use: Prepare two AAA batteries in advance, turn on the power button of the alco...

High Accuracy: This breathalyzer uses a high-precision semiconductor alcohol sensor to ...

Sound warning and color distinction: After using the alcohol tester, when the test resu...

KNOW BEFORE YOU GO - The VIVO breathalyzer will let you know if it’s time to call for a...

The VIVO Keychain Portable Breathalyzer will DISCRETELY fit in your pocket or purse, an...

The VIVO breathalyzer is EASY TO USE in 3 simple steps. 1. Ready the device by turning ...

Buying Guide

Top Rated Keychain Breathalyzers

If you're looking into finding the best rated keychain breathalyzer, you should probable check out the BACtrack C6 Breathalyzer. We looked at various sources of reviews and found this one to have the best mix between review count and average rating stars.

BACtrack C6 Breathalyzer

The Lowest Price We Could Find

Often, going for the best price is a simple but good option. With a price of $19.98 (last checked this morning), we do not list any other keychain breathalyzers cheaper than the GREENWON Breathalyzer. Just remember that it's not always the best option to go for the cheapest one.

GREENWON Breathalyzer

The Keychain Breathalyzer With the Most Reviews

With at least 1339 reviews and counting, the BACtrack S80 Breathalyzer might be another option to consider. This large amount of reviews signalizes that many people are using it, with most of them beeing satisfied.

BACtrack S80 Breathalyzer

High Quality Keychain Breathalyzers

It's quite rare that the saying "You get what you pay for" turns out incorrect. If you have the money on the sideline, feel free to choose the most expensive item from our list: The BACtrack S80 Breathalyzer currently sells for $129.99.

The Keychain Breathalyzer With the Most Clicks

If you trust us and our users, feel free to check out the BACtrack C6 Breathalyzer. Our statistics say that it is the most favorite Keychain Breathalyzer from the list above.

Our Bestseller

If you're still undecided, I would recommend that you go with the masses and choose the top selling keychain breathalyzer: The BACtrack C6 Breathalyzer is the hottest bestseller in this category right now.

Keychain Breathalyzer Reviews

There are no reviews on keychain breathalyzers, yet.
Be the first to write a review, or check for additional reviews in the Further Reading section below.

Further Reading on Keychain Breathalyzers

New: Our editorial list of additional articles. We decided to gather informartion all around the internet and present you a list of helpful, external links to interesting reads about reviews, pros & cons and similar products.
BACtrack Trace and Mobile Reviewed by TechPicks
of the BACtrack Trace and BACtrack Mobile Smartphone Breathalyzer. clear, point-by-point comparison of the pros and cons of using two of our newest and  ...
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Can Personal Breathalyzers Prevent DUI?
OC DUI lawyers discuss the pros and cons of personal breathalyzer While some are cheap and can be attached to keychains, others are  ...
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BACtrack | The Leader in Breathalyzers
Discover BACtrack's wide range of personal, professional and smartphone breathalyzers, including BACtrack Mobile for iPhone and Android devices. ...
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Breathalyzers for Employers, Businesses and Schools ...
Thousands of driving fatalities and workplace injuries could be avoided if business owners would make the simple decision to check their customers' and  ...
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Breathalyzer.net | Personal & Professional Breat...
Breathalyzer.net is the top destination for breathalyzers and portable breath alcohol testers, Businesses BACtrack C6 Keychain Breathalyzer w/ iPhone X   ...
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Frequently Asked Questions (FAQs) | Breathalyzer.net
We've simplified the process of selecting a breathalyzer by categorizing all models into one of two categories: Personal Breathalyzers, which use semiconductor oxide sensors, and Professional Breathalyzers, such as BACtrack Mobile, B... ...
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