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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 Alcohol Tester with LED Display

Keychain Alcohol Tester LED

Product Review Score

4.25 out of 5 stars

101 reviews

$13.99

Upgraded Rechargeable Alcohol Breathalyzer with LCD Display

Rechargeable LCD Breathalyzer

Product Review Score

4.29 out of 5 stars

159 reviews

$49.99 $44.99

BACtrack Portable Keychain Breathalyzer BT-KC10

BACtrack Keychain Breathalyzer

Bactrack

Product Review Score

4.61 out of 5 stars

98 reviews

$24.90

BACtrack Go Keychain Breathalyzer - Portable & Compact

BACtrack Go Keychain Breathalyzer

Bactrack

Product Review Score

4.29 out of 5 stars

231 reviews

$24.99

Portable Breathalyzer with LCD Display and 12 Mouthpieces

LCD Portable Breathalyzer Kit

Product Review Score

4.26 out of 5 stars

221 reviews

$39.00 $23.99

BACtrack Go Keychain Breathalyzer – Ultra-Portable Tester

BACtrack Go Keychain Breathalyzer

Bactrack

Product Review Score

4.7 out of 5 stars

44 reviews

$19.99

Portable Breathalyzer with LCD Display and Mouthpieces

LCD Portable Breathalyzer Kit

Product Review Score

4.8 out of 5 stars

86 reviews

$29.99 $23.99

Accurate Portable Breathalyzer Keychain Alcohol Tester

Pocket Alcohol Breathalyzer Keychain

Product Review Score

4.36 out of 5 stars

231 reviews

$30.99

Portable Breathalyzer with Digital Display and 20 Mouthpieces

Portable Digital Breathalyzer Kit

Product Review Score

4.67 out of 5 stars

182 reviews

$39.99

BACtrack C6 Keychain Breathalyzer with Pro Accuracy

BACtrack C6 Keychain Breathalyzer

Bactrack

Product Review Score

4.4 out of 5 stars

188 reviews

$15.00

YYBNN Portable Alcohol Breathalyzer with LCD Display

YYBNN Portable Breathalyzer LCD

Yybnn

Product Review Score

4.97 out of 5 stars

225 reviews

$39.99 $29.99

Portable Keychain Digital Breathalyzer Alcohol Tester

Keychain Digital Breathalyzer

Product Review Score

4.45 out of 5 stars

97 reviews

$15.00

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.