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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 20 Mouthpieces

BACtrack Keychain Breathalyzer Bundle

Bactrack

Product Review Score

4.75 out of 5 stars

98 reviews

$52.99

C6 Breathalyzer Silicone Tips with Keychain Case

C6 Breathalyzer Tips & Keychain

Product Review Score

4.93 out of 5 stars

33 reviews

$15.00

Amacam AT-100 Portable Alcohol Breathalyzer - Safe Driving

Amacam AT-100 Breathalyzer

Product Review Score

4.68 out of 5 stars

177 reviews

$8.99

Keychain Alcohol Breathalyzer - Compact BAC Checker

Pocket Breathalyzer Keychain

Product Review Score

4.7 out of 5 stars

13 reviews

$9.95

BACtrack Keychain Breath Alcohol Detector

BACtrack Keychain Breathalyzer

Bactrack

Product Review Score

4.28 out of 5 stars

67 reviews

$19.49

GREENWON Keychain Breathalyzer with LCD Display

GREENWON Keychain Breathalyzer

Greenwon

Product Review Score

4.39 out of 5 stars

65 reviews

$7.99

Keychain Breathalyzer - Portable Alcohol Tester

Keychain Alcohol Tester

Product Review Score

4.83 out of 5 stars

211 reviews

$8.99 $3.60

Portable Digital Breathalyzer with Keychain and Mouthpieces

Keychain Digital Breathalyzer

Product Review Score

4.69 out of 5 stars

169 reviews

$11.10

BACtrack Go Keychain Portable Breathalyzer – White

Keychain Breathalyzer White

Bactrack

Product Review Score

4.24 out of 5 stars

81 reviews

$24.99

Zerone Portable Digital Alcohol Breathalyzer Keychain

Zerone Keychain Breathalyzer

Product Review Score

4.12 out of 5 stars

116 reviews

$11.39

Vivo Keychain Compact Breathalyzer Device

Vivo Compact Keychain Breathalyzer

Product Review Score

4.14 out of 5 stars

19 reviews

$13.00

Portable High-Accuracy Alcohol Breathalyzer with LCD

High-Accuracy LCD Breathalyzer

Product Review Score

4.51 out of 5 stars

62 reviews

$20.99 $19.29

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.