BACtrack Vio Smartphone Keychain Breathalyzer for iPhone and Android Devices

BACtrack's smallest smartphone breathalyzer, the Vio instantly transforms your iPhone or Android device into a breathalyzer and offers a host of app-enabled features. It's ultra-compact keychain design makes it perfect for BAC testing on the go.

BACtrack Vio Smartphone Keychain Breathalyzer for iPhone and Android Devices: Advanced MicroCheck Semiconductor Sensor — for higher performance and more accurate, reliable results when compared to standard semiconductor sensors ZeroLine Technology — estimates when your BAC will return to 0.00 percent, empowering you to make smarter, more informed decisions Bluetooth connectivity — wirelessly syncs with your iPhone or Android smartphone via Bluetooth — no need to plug into the headphone jack Ultra-compact design — Fits inside a purse or pocket and can be used as a keychain Free BACtrack app — Saves and tracks BAC results over time, including optional photos, notes and drink logs Guess Your BAC — helps you better understand how alcohol is affecting your body Meets all standards of an FDA 510(k) approved alcohol screening device Manufactured by BACtrack, the #1 most-trusted brand of breathalyzers, with over 14 years of experience providing the most accurate, convenient and affordable breath alcohol testing devices on the market