“I bought this product to test my BAC after social drinking, but it often turns itself off just before warm up, unable to get a reading half of the time. Don't know if this is a bug with the app, or a problem with the unit itself. Can't recommend it at this point.”
“Unfortunately I am on my 3rd Vio and still having issues. The first 2 have had battery issues, the 3rd will always read ".000" after I have consumed alcohol. I really want to like this product but until I get one that is consistent, I cannot endorse it. I do have to give kudos to the customer service department as they have replaced my unit several times with no questions asked, at this point, I just want a product that works, please help!”
“It can't be as good as the kind tested in a breathalyzer place but in my purse it is the best. It has showed me how little it takes to register .08 and makes me think twice about driving.”
“I bought this product about month ago. At first it worked, but only sporadically. It gave frequent error messages, and usually required several tries before rendering a result. At first I thought it was the batteries, or that it went through them quickly.
Now, even with new batteries, the device almost never gives a clean reading. It's worthless, and I should get my money back!”
“I have been using BACtrack products for almost 4 years and I'm extremely pleased with the performance and accuracy. I have given them as gifts to my friends as well. I believe it has saved me and my friends a lot of money and heartache by staying within the law. I really like the new one I purchased recently, the vio for the smart phone, quiet, accurate and I like that you can guess your BAC. Love it!!!”