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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 Mini Breathalyzer Keychain for Alcohol Testing

Mini Keychain Breathalyzer

Product Review Score

4.48 out of 5 stars

131 reviews

$59.99

Portable Digital Breathalyzer with LCD Display

Digital LCD Breathalyzer

Geartronics

Product Review Score

4.1 out of 5 stars

11 reviews

$6.78 $6.37

Professional Portable Breathalyzer with LCD Display - Pink

Pink Portable Breathalyzer

Product Review Score

4.6 out of 5 stars

146 reviews

$25.99

BACtrack Pink Keychain Breathalyzer | Ultra-Portable

BACtrack Pink Keychain Breathalyzer

Bactrack

Product Review Score

4.91 out of 5 stars

107 reviews

$64.99

BACtrack C6 Keychain Breathalyzer with App

BACtrack C6 Keychain Breathalyzer

Bactrack

Product Review Score

4.66 out of 5 stars

218 reviews

$62.99

Portable Alcohol Breath Tester with Digital LCD Screen

Digital Portable Breathalyzer

Product Review Score

4.25 out of 5 stars

207 reviews

$17.95

Portable Digital Alcohol Breathalyzer with Keychain

Keychain Alcohol Breathalyzer

Product Review Score

4.13 out of 5 stars

46 reviews

$14.85

Compact No Contact Digital Alcohol Breathalyzer

No Contact Breathalyzer

Product Review Score

4.42 out of 5 stars

21 reviews

$8.95 $8.41

Portable LCD Digital Alcohol Breath Tester Keychain

Keychain Alcohol Breath Tester

Product Review Score

4.42 out of 5 stars

222 reviews

$8.81

BACtrack Keychain Portable Alcohol Breathalyzer

BACtrack Keychain Breathalyzer

Bactrack

Product Review Score

4.64 out of 5 stars

33 reviews

$23.95

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

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.