Here is a smart gadget that lets you monitor your BAC and stay out of trouble. The WearSmith is a Bluetooth breathalyzer with an OLED display. Just blow into it for a couple of seconds to see results. The companion app analyzes your data to let you know when you will recover or be sober enough to drive.
WearSmith is compatible with iOS and Android devices. It is currently available on Indiegogo.
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