The award-winning BACtrack Mobile integrates a smartphone app and professional-grade breathalyzer to bring blood alcohol content (BAC) wirelessly to your device. Quickly and easily estimate your BAC, track your results over time, and with ZeroLine^®, estimate when your BAC will return to 0.00%. You can even call an Uber™ directly from the BACtrack App if you've had too much. Features Bluetooth connectivity, innovative tracking, personalization, and Apple Health integration tools. Ideal for both personal and professional use.

Powered by BACtrack's proprietary BluFire® fuel cell sensor technology, the all-new BACtrack C6 Keychain Breathalyzer is the smallest professional-grade alcohol tester ever created! The C6 offers BACtrack's new "Dual-Mode" operation. Choose "Standalone Mode" and your BAC results are delivered directly to a bright, easy-to-read OLED screen. Alternatively, choose "App Mode" and the BACtrack C6 seamlessly pairs with your smartphone via Bluetooth. Using the free BACtrack App, you can quickly and easily estimate your BAC, track your results over time, and with ZeroLine®, estimate when your BAC will return to 0.00%. You can even call an Uber™ directly from the App if you've had too much.

Perfect for any social situation, from happy hour to dinner parties, the ultra-portable BACtrack C6 keychain breathalyzer will help you and your friends drink smarter and make better decisions while drinking.