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Portable Keychain Breathalyzers

Stay safe on the go with compact breathalyzers that fit right on your keychain

Compact and easy to carry, keychain breathalyzers make testing on-the-go convenient.

These small devices are designed for quick personal checks, offering peace of mind at social events, parties, or while traveling. While not as precise as professional units, they provide a simple and affordable way to estimate blood alcohol levels anytime, anywhere.

 

Product List

BACtrack Keychain Breathalyzer with Case Bundle

Keychain Breathalyzer Bundle

Bactrack

Product Review Score

4.61 out of 5 stars

29 reviews

$52.99

BACtrack Keychain Breathalyzer - Portable Alcohol Tester

Keychain Alcohol Tester

Bactrack

Product Review Score

4.43 out of 5 stars

51 reviews

$64.99

Keychain Alcohol Breathalyzer for Personal Use

Keychain Alcohol Breathalyzer

Product Review Score

4.2 out of 5 stars

204 reviews

$29.99 $19.99

BACtrack Go Keychain Breathalyzer - Compact and Portable

BACtrack Go Keychain Breathalyzer

Bactrack

Product Review Score

4.37 out of 5 stars

198 reviews

$29.99

Portable LCD Alcohol Breathalyzer with 10 Mouthpieces

LCD Portable Breathalyzer Kit

Baczgif

Product Review Score

4.22 out of 5 stars

122 reviews

$49.99 $39.99

Compact Breathalyzer with Digital Display and Alarm

Digital Compact Breathalyzer

Product Review Score

4.26 out of 5 stars

105 reviews

$17.99

Portable No Contact Alcohol Breathalyzer - Breath Guard Buddy

No Contact Breathalyzer Buddy

Product Review Score

4.2 out of 5 stars

93 reviews

$43.99

BACtrack Keychain Breathalyzer and Case Bundle

Keychain Breathalyzer Bundle

Bactrack

Product Review Score

4.88 out of 5 stars

54 reviews

$52.99

Compact Keychain Breathalyzer for Fast BAC Readings

Keychain Breathalyzer for Quick BAC

Product Review Score

4.13 out of 5 stars

87 reviews

$75.99 $72.19

Mini Breathalyzer with 5 Mouthpieces - Accurate BAC Tester

Mini Breathalyzer with 5 Tips

Product Review Score

4.44 out of 5 stars

153 reviews

$72.99 $58.39

Ultra-Portable Keychain Breathalyzer for Alcohol Testing

Keychain Alcohol Breathalyzer

Bactrack

Product Review Score

4.41 out of 5 stars

137 reviews

$29.99

BACtrack Keychain Breathalyzer - Portable Alcohol Tester

BACtrack Keychain Breathalyzer

Bactrack

Product Review Score

4.66 out of 5 stars

93 reviews

$29.99

Portable keychain breathalyzers are a smart choice for anyone who enjoys a night out. They’re compact, lightweight, and fit right on your keyring, so you can carry one wherever you go. It’s peace of mind in your pocket, making it super easy to check your blood alcohol content before driving.

These devices are user-friendly and often just a quick breath away from getting an accurate reading. Many models come with a digital display, so you can see your results clearly and quickly. If you want to make responsible choices without hassle, a portable keychain breathalyzer is a must-have gadget.