More Personal Breathalyzers:
AMAZON | EBAY


BACtrack Keychain Breathalyzer - Ultra-Portable Device

This compact breathalyzer fits right on your keychain, making it super easy to check your BAC wherever you go

Product Price

$39.99

Product Review Score

4.23 out of 5 stars

50 reviews

Product Summary

The BACtrack Keychain Breathalyzer is ultra-portable and fits right on your keychain, making it super convenient to carry around. Just blow into it, and you’ll get your BAC reading quickly, helping you make smart decisions about drinking.

We found the best options for you

Loading...

When you order through these links, we may earn a commission at no additional cost to you.

Additional Product Details

  • Ultra-portable design that fits right on your keychain
  • Quick and easy to use — just breathe in and get your results
  • Accurate readings with advanced sensor technology
  • LED light display for clear, easy-to-read results
  • Compact and lightweight, perfect for on-the-go testing
  • Ideal for personal use before driving or social events
  • Long-lasting battery life for frequent use
  • Built-in mouthpieces for hygienic testing with friends
  • Reliable accuracy that gives you peace of mind

Accurate and portable breathalyzers for your peace of mind

View more Bactrack products.

Our Policies

Secure Checkout
Guaranteed safe & secure
Fast Shipping
Fast shipping to your doorstep

The BACtrack Keychain Breathalyzer is your go-to device when you want to check your blood alcohol content on the fly. It’s ultra-portable and fits right on your keychain, making it super convenient to carry wherever you go. Just blow into it, and within seconds, you’ll get an accurate reading. No more guessing if you’re good to drive or if you should hit the couch instead. This little gadget gives you peace of mind in any situation.

Ease of use is what sets this breathalyzer apart. You don’t need to be a tech wizard to get results. Its compact design means it won’t weigh you down, and the simple interface makes it a snap to operate. Plus, with its reliable accuracy and quick results, you can trust it to guide your decisions. Whether you're at a party or coming back from a night out, the BACtrack Keychain Breathalyzer has your back, keeping your safety a priority.

You might also like...

Mini Keychain Breathalyzer with Professional Accuracy

Keychain Breathalyzer - Accurate

Product Review Score

4.86 out of 5 stars

156 reviews

$5.28

BACtrack Keychain Breathalyzer - Portable Alcohol Tester

Keychain Alcohol Breathalyzer

Product Review Score

4.88 out of 5 stars

68 reviews

$56.79

GREENWON Portable Battery-Powered Breathalyzer Keychain

GREENWON Keychain Breathalyzer

Product Review Score

4.26 out of 5 stars

146 reviews

$19.99

BACtrack Go Keychain Breathalyzer - Accurate & Portable

BACtrack Go Keychain Breathalyzer

Product Review Score

4.55 out of 5 stars

13 reviews

$34.19