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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

Keychain Breathalyzer with Professional Accuracy

Accurate Keychain Breathalyzer

Product Review Score

4.55 out of 5 stars

81 reviews

$70.18 $63.16

Greenwon Portable Alcohol Tester with Digital Display

Greenwon Digital Alcohol Tester

Greenwon

Product Review Score

4.75 out of 5 stars

216 reviews

$12.23

BACtrack Go Portable Keychain Breathalyzer - White

BACtrack Go Keychain Breathalyzer

Bactrack

Product Review Score

4.98 out of 5 stars

45 reviews

$24.99

Breath Pearls Original Breath Freshening Softgels

Breath Pearls Freshening Softgels

Product Review Score

4.58 out of 5 stars

223 reviews

$7.99

BACtrack Go Keychain Breathalyzer - Compact and Portable

BACtrack Go Keychain Breathalyzer

Bactrack

Product Review Score

4.92 out of 5 stars

129 reviews

$35.99

BACtrack Go Keychain Breathalyzer - Black (2 Pack)

BACtrack Go Keychain Breathalyzer 2-Pack

Bactrack

Product Review Score

4.38 out of 5 stars

58 reviews

$75.99

BACtrack Go Keychain Alcohol Breathalyzer Tester

BACtrack Go Keychain Breathalyzer

Product Review Score

4.52 out of 5 stars

21 reviews

$60.28

Green Keychain Breathalyzer | Ultra-Portable Alcohol Tester

Portable Green Keychain Breathalyzer

Product Review Score

4.57 out of 5 stars

30 reviews

$39.99

BACtrack Keychain Portable Breathalyzer – Blue

BACtrack Keychain Breathalyzer - Blue

Bactrack

Product Review Score

4.86 out of 5 stars

23 reviews

$35.99

Yoga Breath Reminder Keychain for Mindful Living

Mindful Breath Keychain

Product Review Score

4.29 out of 5 stars

118 reviews

$9.69

BACtrack Keychain Breathalyzer - Ultra-Portable Alcohol Detector

BACtrack Keychain Breathalyzer

Bactrack

Product Review Score

4.17 out of 5 stars

194 reviews

$23.99

Portable Digital Breathalyzer with LCD Screen and Mouthpieces

Digital Portable Breathalyzer Kit

Product Review Score

4.89 out of 5 stars

27 reviews

$14.78

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.