More Personal Breathalyzers:
AMAZON | EBAY


BACtrack Keychain Breathalyzer - Model BT-KC20

Compact and portable, this breathalyzer fits right on your keychain for quick and easy alcohol testing anytime, anywhere

Product Price

$16.00

Product Review Score

4.87 out of 5 stars

91 reviews

Product Summary

The BACtrack Keychain Breathalyzer BT-KC20 is a compact and portable device that fits right on your keychain, making it super convenient for testing your alcohol level on the go. It’s user-friendly and delivers accurate results quickly, so you can make smart choices when out with friends.

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

  • Compact keychain design for easy carrying
  • Quick results in just a few seconds
  • High-accuracy sensor to trust your readings
  • Simple one-button operation for hassle-free use
  • Backlit display for visibility in low light
  • Battery-efficient, so you can use it often
  • Perfect for personal monitoring before driving
  • Durable construction that stands up to everyday use
  • Includes a protective cover to keep it safe
  • Great for parties or outings with friends

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
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