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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

Go Keychain Breathalyzer – Ultra-Portable Alcohol Tester

Keychain Breathalyzer – Portable Tester

Bactrack

Product Review Score

4.47 out of 5 stars

30 reviews

$29.99

BACtrack Go Keychain Breathalyzer for Alcohol Testing

BACtrack Go Keychain Breathalyzer

Bactrack

Product Review Score

4.6 out of 5 stars

231 reviews

$29.95 $23.96

Portable Mini Alcohol Breathalyzer Keychain Tester

Mini Keychain Breathalyzer Tester

Product Review Score

4.92 out of 5 stars

15 reviews

$18.99

Compact Digital Alcohol Tester with LED Display

Compact LED Alcohol Tester

Product Review Score

4.84 out of 5 stars

63 reviews

$14.00

BACtrack Go Keychain Breathalyzer – Compact & Portable

BACtrack Go Keychain Breathalyzer

Bactrack

Product Review Score

4.34 out of 5 stars

213 reviews

$37.49 $29.99

BACtrack Go Keychain Breathalyzer - Portable Alcohol Tester

BACtrack Go Keychain Tester

Bactrack

Product Review Score

4.81 out of 5 stars

83 reviews

$39.99 $33.59

Portable Alcohol Breathalyzer with 20 Mouthpieces

Alcohol Breathalyzer with Mouthpieces

Product Review Score

4.89 out of 5 stars

74 reviews

$26.99 $22.99

CMI Intoxilyzer S-D2 Breathalyzer with Case

CMI Intoxilyzer S-D2 Breathalyzer

Product Review Score

4.64 out of 5 stars

111 reviews

$18.98

Keychain Breathalyzer BACtrack C6 for iPhone & Android

BACtrack C6 Keychain Breathalyzer

Bactrack

Product Review Score

4.83 out of 5 stars

215 reviews

$15.00

BACtrack C6 Keychain Breathalyzer for Android/iOS

BACtrack C6 Keychain Breathalyzer

Bactrack

Product Review Score

4.54 out of 5 stars

162 reviews

$15.00

Portable Keychain Breathalyzer for Alcohol Testing

Keychain Alcohol Breathalyzer

Product Review Score

4.37 out of 5 stars

76 reviews

$12.50

BACtrack Go Keychain Breathalyzer – Ultra-Portable Pocket Breathalyzer, Black

BACtrack Go Keychain Breathalyzer – Ultra-Por...

Bactrack

Product Review Score

4.27 out of 5 stars

122 reviews

$26.94

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.