Keep yourself and friends safe after the party with this BACtrack keychain breathalyzer. It's the size of a 9V battery for easy portability, and it measures blood alcohol concentration when you breathe into it. Reliable results from this BACtrack keychain breathalyzer are delivered to your smartphone or other Bluetooth-capable device.
Features the same police-grade technology trusted by hospitals, clinics, and law enforcement, and offers a high level of accuracy and consistency.
C6 is roughly the size of a 9V battery, weighs just 1.5 oz. and fits on your keys.
Wirelessly connects to your smartphone via Bluetooth. Compatible with most Apple, Samsung, and Google devices. See the full list below.
Estimates when your BAC will return to 0.00%, empowering you to make smarter decisions while drinking.
The free BACtrack app saves and tracks BAC results over time and can even help you call an Uber if you've had too much.
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