BACtrack - Go Keychain Breathalyzer - White

Quickly and easily estimate your BAC with this BACtrack Go BT-KC20 keychain breathalyzer, which features a fold-out mouthpiece that facilitates BAC calculations and readouts on an easy-to-read LCD screen. The ultracompact design simplifies portability.
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BACtrack - Go Keychain Breathalyzer - White - Angle
  • BACtrack - Go Keychain Breathalyzer - White
  • $26.99


What's Included

  • 3 mouthpieces
  • AAA battery
  • BACtrack Go Keychain Breathalyzer
  • Owner's manual

Ratings & Reviews

Overall Customer Rating:
Rating 4 out of 5 stars.
86% of customers would recommend this product to a friend (244 out of 287)

Product Features

Advanced MicroCheck alcohol sensor

Quickly and accurately determines your BAC (Blood Alcohol Content), providing the results in seconds. Simply wait 15 minutes after your last drink, power the breathalyzer on and breathe into the mouthpiece.

3-digit LCD display

Showcases your BAC results in clear, easy-to-read detail.

Fast, efficient readouts

Keep you apprised of current BAC levels, enabling you to make well-informed decisions.

Folding mouthpiece

Enables simple portability when not in use.

3 included mouthpieces

Offer a hygienic way for friends and family to use the device to safely calculate BAC.

Compact design

Fits inside a purse or pocket and can be used as a keychain, making it easy to test your BAC while you're out and about.

Overall Customer Rating

86%of customers recommend this product.



Most Helpful ReviewsSee all customer reviews

    • Brand Response

      BACtrack Customer Support

      September 18, 2015

      We're sorry to hear you are having trouble with your BACtrack Go Keychain Breathalyzer. There will always be some margin of error with any breathalyzer, but not to the extent that was seen in your unit. We stand behind all of our products and offer a one-year warranty. Please reach out to BACtrack Customer Support and we can help in any way possible; contact us at or call 877-334-6876.

            • Brand Response

              BACtrack Customer Support

              April 6, 2015

              We're sorry to hear that you are having some trouble with your breathalyzer. If your unit is not giving you accurate results, please contact our Customer Support at and someone will assist you.

              Product images, including color, may differ from actual product appearance.