Here is a smart wearable device that automatically tracks alcohol content for over 12 hours to keep you out of trouble. It features smart LED and vibration alerts to notify you when you have reached your present level of alcohol consumption. The device has a 4-day battery life.
PROOF comes with a comfortable wristband, disposable cartridges for tracking, and magnetic design. You can pre-order yours here.
*Disclaimer*Our articles may contain affiliate links. As an Amazon Associate we earn from qualifying purchases. Please read our disclaimer on how we fund this site.