The award-winning BACtrack Mobile integrates a smartphone app and police-grade breathalyser to bring blood-alcohol content (BAC) wirelessly to your device. Quickly and easily estimate your blood alcohol content (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, personalisation, and Apple Health integration tools. Ideal for both personal and professional use.


  • Xtend® Fuel Cell Sensor – The same police-grade technology trusted by hospitals, clinics, and law enforcement, and offers the highest level of accuracy and consistency.
  • Internal Breath Pump – Mini solenoid breath pump ensures the most accurate and efficient breath capture for testing
  • Bluetooth Connectivity – Wirelessly connects to your iPhone or Android device via Bluetooth.
  • ZeroLine® Technology – Estimates when your BAC will return to 0.00%, empowering you to make smarter decisions while drinking.
  • BACtrack Companion App – The free BACtrack app saves and tracks BAC results over time and can even help you call an Uber™ if you’ve had too much.
  • Compatibility – Compatible with most iOS and Android devices. See full list below.
  • Warranty – All BACtrack breathalyzers are backed by a full one-year warranty.

The only smartphone breathalyser that employs police-grade Xtend® Fuel Cell Sensors, the same advanced technology trusted by hospitals, businesses, schools, and even law enforcement. BACtrack Mobile Pro is equipped with a miniature breath capture pump to ensure reliable and consistent results. You can actually feel the pump activate at the end of every test.

Proprietary Sensor Technology.

Unparalleled Precision.

Every BACtrack breathalyser is engineered around the two factors that most influence accuracy: sensor type and optimal breath capture.


Dimensions 4.45 x 7 x 1.6 cm
Weight 47 g
Mouthpieces 3 included
Battery Rechargeable with included micro USB cable
Sensor Technology Xtend® Electro-chemical fuel cell
Warm-up Time About 10 seconds
Blowing Time 5 seconds
BAC Range 0.000-0.400% BAC
Warranty 1 Year
Patent No. US D710,223 S