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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

Compact Digital Breathalyzer with LCD Screen and Mouthpieces

Digital Breathalyzer with Screen

Product Review Score

4.6 out of 5 stars

170 reviews

$9.46

Portable Alcohol Breathalyzer with LCD Display

Compact LCD Breathalyzer

Product Review Score

4.35 out of 5 stars

132 reviews

$7.95

BACtrack Go Keychain Breathalyzer with 20 Mouthpieces

BACtrack Go Keychain Breathalyzer

Bactrack

Product Review Score

4.58 out of 5 stars

104 reviews

$52.99

Keychain Alcohol Breathalyzer with LED Light

Keychain Breathalyzer with Light

Product Review Score

4.81 out of 5 stars

59 reviews

$11.99 $11.03

Aqur2020 Mini Digital Breathalyzer with LCD Display

Aqur2020 Mini Breathalyzer

Product Review Score

4.89 out of 5 stars

56 reviews

$10.61

BACtrack Pocket Breathalyzer Keychain - Purple

BACtrack Keychain Breathalyzer - Purple

Bactrack

Product Review Score

4.11 out of 5 stars

127 reviews

$55.68

BACtrack Keychain Breathalyzer - Portable Alcohol Tester

Keychain Breathalyzer Tester

Bactrack

Product Review Score

4.92 out of 5 stars

229 reviews

$39.99

Portable LED Keychain Alcohol Breath Tester

LED Keychain Breathalyzer

Product Review Score

4.51 out of 5 stars

32 reviews

$13.99

Keychain Breathalyzer with LCD Screen – Portable Alcohol Tester

Portable Keychain Breathalyzer

Product Review Score

4.26 out of 5 stars

177 reviews

$7.49

BACtrack C6 Keychain Breathalyzer for Android & iOS

BACtrack C6 Keychain Breathalyzer

Bactrack

Product Review Score

4.42 out of 5 stars

161 reviews

$15.00

BACtrack Go Keychain Breathalyzer with Extra Mouthpieces

BACtrack Go Keychain Breathalyzer

Bactrack

Product Review Score

4.16 out of 5 stars

121 reviews

$52.99

Go Keychain Breathalyzer - Ultra-Portable Alcohol Tester

Keychain Breathalyzer Tester

Bactrack

Product Review Score

4.68 out of 5 stars

89 reviews

$24.00

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.