“I have an interlock device in my vehicle and use my BACtrack to insure I have no residual alcohol from previously to worry about before starting my car. Highly recommend because it hasn't let me down.”
“My husband is [supposedly] in recovery. In order to "prove himself" to me, he has been using this meter as evidence his success. Tonight, I found out that all you need to do is inhale instead of exhaling. The meter reads a perfect 0.00, accepting air in the completely wrong direction. Certainly not the air from the lungs of the user.
For 2 years, my husband has been using this as a testament to his honesty as well as a measure to show he was "safe" to drive. Turns out, the numbers don't matter. Tonight, his inhale reading was 0.00 while his exhale reading was .127.
This is a critical product flaw. Maybe label it "for amusement only," but certainly don't trust this product for a valid reading in the hands of someone with a drinking problem.”