Meet the BACtrack Vio: one of the smallest smartphone breathalyzers money can buy. The device transforms your iPhone or Android smartphone into a breathalyzer, allowing you to perform BAC testing on the go. It weighs only 2 oz and runs on 1 AAA battery. Its ZeroLine technology estimates when your BAC will return to 0.00%. The companion app lets you track and save your results.
The BACtrack Vio has an Advanced MicroCheck sensor to offer you reliable results. The device wirelessly syncs with your iPhone or Android device without any additional gizmo. Its flip-up mouthpiece lets you get more quality breath samples. Like what you see? This could be yours for under $50.