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BACtrack Go Keychain
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BACtrack Go Keychain

In stock (21 items available)

"I enthusiastically support BACtrack breathalysers" – Dr. Phil, The Dr. Phil show 

BACtrack Go is the smallest, sleekest accurate breathalyzer on the market. Advanced MicroCheck® alcohol sensor determines BAC quickly and accurately; mouthpiece folds away to protect it while not in use. Proprietary sensing technology and a specially tuned algorithm, deliver accurate results unparalleled at this price point.


  • $55.95
Market price: $69.95, you save $14.00
  • 20% less
  • SKU

Core Features

  • Advanced MicroCheck® Sensor Technology - Proprietary Advanced MicroCheck® Sensor technology delivers reliable, accurate BAC results you can trust.
  • Ultra-Compact Design - Fits inside a purse or pocket and can be easily used as a keychain.
  • Optimal Breath Capture - The innovative fold-out mouthpiece ensures only your breath goes into the breathalyzer, while ambient air, fumes, and other airborne gases are kept out.
  • One Touch Operation - Simply power on your BACtrack Go and begin testing in seconds.
  • LCD Screen - BAC results are displayed on a bright blue, easy-to-read LCD display.
  • Extra Mouthpiece Covers - Includes three additional mouthpiece covers, making it easy and sanitary to test your friends and family.
  • Warranty - All BACtrack breathalyzers are backed by a full one-year warranty

Ultra-Portable Keychain Design

The tiny BACtrack Go is perfect for BAC testing on the go, easily attaching to your keychain or fitting in a pocket or purse.

Technical Specifications

  • Dimensions 1.45 x 0.55 x 2.44 inches (3.7 x 1.4 x 6.2 cm)
  • Weight 2 oz. (56 grams) with batteries
  • Mouthpieces Fold-out; 3 included
  • Battery 1 AAA battery, included
  • Battery Life Approximately 75 tests
  • Sensor Technology Advanced MicroCheck®
  • Sensor Accuracy +/- 0.01 at 0.02% BAC (blood alcohol content)
  • Warm-Up Time 11-13 seconds
  • Blowing Time 5 seconds
  • Response Time 5 Seconds
  • BAC Range 0.000 - 0.400% BAC
  • Warranty 1 Year

Interpreting your breathalyser results:

  • Between 0.051% – 0.08% BAC (250 – 400mcg of alcohol per litre of breath) = up to a $700 infringement + 50 demerit points + no criminal conviction.
  • Above 0.08% BAC (400mcg of alcohol per litre of breath) = criminal conviction.

For further information please see