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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

Portable Key Chain Alcohol Breathalyzer with LED

Keychain Alcohol Breathalyzer with LED

Product Review Score

4.61 out of 5 stars

83 reviews

$9.50

BACtrack Keychain Breathalyzer - Compact and Portable

Keychain Breathalyzer - Portable

Bactrack

Product Review Score

4.46 out of 5 stars

27 reviews

$64.99

BACtrack Go Keychain Portable Breathalyzer Tester

BACtrack Go Keychain Breathalyzer

Product Review Score

4.63 out of 5 stars

121 reviews

$60.28

GREENWON Portable Keychain Alcohol Breathalyzer with Alert

GREENWON Keychain Breathalyzer Alert

Greenwon

Product Review Score

4.73 out of 5 stars

8 reviews

$13.99

BACtrack Go Keychain Breathalyzer - Portable Tester

BACtrack Go Keychain Tester

Bactrack

Product Review Score

4.72 out of 5 stars

65 reviews

$24.99

TruBreez Fit Keychain Breathalyzer - Portable Alcohol Tester

TruBreez Fit Keychain Tester

Product Review Score

4.12 out of 5 stars

217 reviews

$16.99 $11.89

Portable Breathalyzer with LCD Display and 10 Mouthpieces

LCD Portable Breathalyzer Kit

Baczgif

Product Review Score

4.78 out of 5 stars

104 reviews

$39.99

BT-KC10 Black Keychain Breath Alcohol Detector

Keychain Breathalyzer BT-KC10

Bactrack

Product Review Score

4.59 out of 5 stars

68 reviews

$19.99

BACtrack Go Keychain Breathalyzer for Alcohol Testing

BACtrack Go Keychain Breathalyzer

Bactrack

Product Review Score

4.98 out of 5 stars

56 reviews

$24.99

BACtrack C6 Keychain Breathalyzer with Accurate Readings

BACtrack C6 Keychain Breathalyzer

Bactrack

Product Review Score

4.82 out of 5 stars

146 reviews

$15.00

Portable Alcohol Breathalyzer with LCD Display

LCD Portable Breathalyzer

Product Review Score

4.54 out of 5 stars

131 reviews

$23.99

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.