The 6 Best BAC Keychain breathalyzers (2023 reviews)

Not everyone likes to purchase breathalyzer for their regular usage, but the bactrack awesome device would be an anomoly. This device is compact and very easy to comprehend. It is a no brainer for anyone who drinks. It is powered by Bactrack's state-of-the-art xtend platinum fuel cell sensor technology, and the bactrack trace professional breathalyzer delivers reliable and accurate bac results, with police-grade accuracy. It provides better guidance for when and how long to blow, and the readout is much more legible.

It has a light-up mouthpiece and is perfect for evenings out, to make certain that no one has had alcohol which would impair driving. This model works even more quickly and effectively.

Why We Like This:

Highly recommend for anyone who wants to drink responsibly
A very inexpensive option to an arrest and prosecution
Would like to have a volume control, or better, a vibrate option

BACTRACK BAC Keychain Breathalyzer

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The bactrack bac keychain breathalyzer is capable of outshining several other breathalyzer featured in this list in overall features for the price point. The BACtrack S80 Breathalyzer is designed to be accurate and reliable. It comes with a reliable and accurate, professional grade fuel cell sensor built into it. The electrochemical fuel cell analytical method is the most reliable and established technique as an easily measurable current is produced from the oxidation of alcohol at the electrode. It can be sent in to be calibrated or self calibration in manual. It comes in a nice semi-hard travel case. The measurements from the unit are very precise. It'll calibrate and give you a reading.

Why We Like This:

A great tool to keep in the car
New and hot release

GREENWON BAC Keychain Breathalyzer

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate breathalyzer. The greenwon bac keychain breathalyzer is exactly that - it's a simple breathalyzer that hits all the right notes. This breath alcohol tester uses to measure concentration of the alcohol in the human body. It shows ketones and is repeatable. It comes with extra tips additionally it is a great portable unit. It is pettry accurate and sensitive.

This breathalyzer will automatically shut off to save power after finishing the test for 5 seconds. It's Pocket-size allows you to take it anywhere and anytime, it's convinent and easy to use. It's also pettry accurate and sensitive.

One of the most notable features of this breathalyzer is its portability. It's very simple to use.

Why We Like This:

Pocket-size breath alcohol tester nice to have
Funny to use with your buddies at a party or hanging out at home
Compact and convenient alcohol tester with a few minor drawbacks

Terisass BAC Keychain Breathalyzer

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The terisass bac keychain breathalyzer's high-end materials makes sure that it ages well with use. The Advanced semiconductor oxide alcohol sensor is a simple method to analyze the concentration of Alcohol in the blood in any time and any place. The LED Screen Lie Detector Breath Tester blowing design with five mouthpieces for multiple users, which guarantee the use of health and safety. It comes with keychain designis, tiny volume and easy to carry. The LCD display gives you clearer view and digital alcohol automatically gives you an audible alert. The Digital Alcohol Breath Analyzer is highly sensitive.

Why We Like This:

Blowing design with five mouthpieces for multiple users
Automatic shutdown, rapid response and recovery
Delivers what they promise

VIVO BAC Keychain Breathalyzer

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The Vivo Instant Bac keychain portable breathalyzer, instantly detects and estimates alcohol levels so you can know before you go. It comes with the Vivo breathalyzer, there is no warmup, just turn the device on, blow into the mouthpiece and get your results. It also discretely fits in your pocket so you can take it with you anywhere.

The Vivo breathalyzer is also discrete, with a folding mouthpiece that allows you to easily store it in your pocket or purse, for easy access whenever you need it. It’s so handy to take out with you.

Why We Like This:

Easy to use, lightweight and does what it's intended to do
Good investment for long term

Yosoo health Gear BAC Keychain Breathalyzer

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Next on the list, we've got yet another breathalyzer that manages to win our hearts. It's the yosoo health gear bac keychain breathalyzer and it's widely considered as one of the best convenient breathalyzer you can buy. This digital alcohol breath analyzer adopts a blowing design with five mouthpieces for replacement when it is used by different people, which makes it safe to use for multiple users. This breathalyzer alcohol tester is a simple method to analyze the concentration of alcohol in the blood in any time and any place, efficient and practical. The portable alcohol breath detector with keychain design is tiny in volume, which is convenient for you to store and carry, saving your space.

This alcohol tester with an LCD display gives you a clearer view and digital alcohol automatically gives you an audible alert. It comes with a sensitive semi-conductor sensor, this portable breathalyzer can quickly give a result to judge whether you can drive or not. The breathalyzer features automatic shutdown, rapid response and recovery, and it can automatically give you audible alert. It’s also easy to use.

Why We Like This:

Blowing design with five mouthpieces for multiple users
Delivers what they promise