Quickly estimate your blood alcohol content with the small and affordable BACtrack Keychain Breathalyzer. The folding mouthpiece pulls out during testing and slides back down during storage – blow for results in just 5 seconds! Best of all, you can’t forget your Keychain as it travels with you wherever you carry your keys.
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- 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.
- Effective 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 Keychain and begin testing in seconds.
- LED Screen - BAC results are displayed on a bright, easy-to-read LED 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 Keychain is perfect for BAC testing on the go, easily attaching to your keychain or fitting in a pocket or purse.
Accuracy You Can Trust
Powered by BACtrack's proprietary Advanced MicroCheck® Sensor Technology, BACtrack Keychain delivers accurate, consistent BAC results, every time you test.
Effective Air 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.