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Quantity
1
Description
Quickly and easily estimate your BAC with the small and affordable BACtrack Keychain Breathalyzer. Powered by BACtrack's proprietary Advanced Microcheck Sensor technology, the BACtrack Keychain provides reliable and accurate BAC results you...
Reviews
4.6
56 ratings
5
4
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2
1
Handy and Easy to Use
Quick and easy to use. Smallest enough to keep in my pocket.
A
Anonymous · March 27, 2026
Breathalyzer
This is so easy to use and everyone at the bar wanted to try it.😁👍🏻 Good thing I got the extra mouth pieces. Got one for my 24 yr old daughter too❤️
T
Tina · February 8, 2026
Didn't work
I ordered one, followed the recommended guidelines of use and it keep saying 0.0 which i knew was wrong because i drank a bottle of wine..i asked for an exchange, which was a smooth process, got the new one and it does the exact same thing. Big waste of money...
