This is the product description text that will appear here.
Quantity
1
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
55 ratings
5
4
3
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
Bactrac
This is the 2nd one of these I've ordered. And would again if needed. Good price, compact, easy to use and does exactly what it's supposed to
