More Personal Breathalyzers:
AMAZON | EBAY


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 for Alcohol Testing

BACtrack Keychain Alcohol Tester

Bactrack

Product Review Score

4.81 out of 5 stars

24 reviews

$22.00

Breathalyzer Carrying Case with Carabiner Attachment

Breathalyzer Case with Carabiner

Product Review Score

4.85 out of 5 stars

36 reviews

$11.99

BACtrack C6 Keychain Breathalyzer with Accurate Results

BACtrack C6 Keychain Tester

Bactrack

Product Review Score

4.57 out of 5 stars

161 reviews

$15.00

High-Precision Portable Breathalyzer with LCD Screen

Portable LCD Breathalyzer

Product Review Score

4.23 out of 5 stars

197 reviews

$26.99 $23.99

BACtrack Go Portable Keychain Breathalyzer - Accurate Tester

BACtrack Go Keychain Breathalyzer

Bactrack

Product Review Score

4.41 out of 5 stars

62 reviews

$24.95

Bactrack Go Keychain Breathalyzer – Ultra-Portable Test

Keychain Breathalyzer - Ultra Portable

Bactrack

Product Review Score

4.85 out of 5 stars

52 reviews

$29.99

BACtrack Pink Keychain Breathalyzer - Ultra-Portable

Pink Keychain Breathalyzer

Bactrack

Product Review Score

4.49 out of 5 stars

164 reviews

$39.99

BACTrack Keychain Breathalyzer | Compact and Portable

Keychain Breathalyzer – Compact & Portable

Bactrack

Product Review Score

4.63 out of 5 stars

43 reviews

$22.99

AT6000 Portable Keychain Breathalyzer with 50 Mouthpieces

AT6000 Keychain Breathalyzer Bundle

Product Review Score

4.99 out of 5 stars

218 reviews

$4.55

BACtrack Go Portable Keychain Alcohol Breathalyzer

BACtrack Go Keychain Breathalyzer

Bactrack

Product Review Score

4.19 out of 5 stars

12 reviews

$19.99

BACtrack C6 Keychain Breathalyzer with 50 Mouthpieces

BACtrack C6 Keychain Breathalyzer

Bactrack

Product Review Score

4.47 out of 5 stars

165 reviews

$159.99

BACtrack Go Portable Keychain Breathalyzer Tester

BACtrack Go Keychain Breathalyzer

Bactrack

Product Review Score

4.38 out of 5 stars

89 reviews

$24.99

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.