BACtrack Mobile Breathalyzer

$149.99 USD

$99.99 USD

In stock and usually ships the same business day.

Instantly transform your smartphone into a police-grade breathalyzer with the award-winning BACtrack Mobile. Quickly and easily estimate your blood alcohol content (BAC), track your BAC results over time, and with ZeroLine®, estimate when your BAC will return to 0.00%. Features wireless connectivity via Bluetooth, powerful app-enabled BAC tracking tools and is compatible with most iPhone and Android devices.


Key Features

  • Police-Grade Xtend® Fuel Cell Sensor Technology - The same technology trusted by hospitals, clinics, and law enforcement, because it delivers the most accurate, reliable and consistent BAC results available.
  • 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, including optional photos, notes and drink logs.
  • FDA 510(k) - Meets all standards of an FDA 510(k) approved alcohol screening device.
  • View all features
Dimensions 1.75 x 2.75 x 0.63 inches
Weight 1.7 oz (47g)
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
Compatible Devices iPhone 4S, 5, 5C, 5S, 6, 6 Plus; iPad 3, 4, iPad Air, iPad Mini 1 and 2; iPod Touch 5; Samsung Galaxy S3, S4, S5 and other Android 4.3 (and above) smart devices equipped with Bluetooth Smart
Customer Ratings Rated 4.7 out of 5 by 127 customers.

Powerful Sensor Technology

The BACtrack Mobile Breathalyzer uses powerful Xtend® Fuel Cell Sensor technology for highly accurate test results. This professional-grade technology is trusted by hospitals, businesses, schools, and even law enforcement. BACtrack Mobile is equipped with a miniature breath sampling pump to ensure consistent and trusted results. You can actually feel the pump activate at the end of every test.

Breakthrough Features

BACtrack Mobile offers features never previously available on a breathalyzer. Its unique ZeroLine® estimates how long it will take your Blood Alcohol Content to return to 0.00% based on your last test result. ZeroLine is displayed after every result and tracks your estimated BAC over time.

Want to see your BAC from last night or last week? It’s easy—just save results and view your history on the Tracking Graph. Attaching pictures, notes, drinks, and locations to your readings is a snap. And safety information is always just a click away. Learn how a 0.05 %BAC may impact your vision, motor skills, and coordination.

Browse a full description of features.

Patent No. US D710,223 S

Privacy and Sharing

Your BAC results can be as private or as public as you want them to be. Simple privacy settings put you in control over what data is saved, if any. Choose to share readings privately via text message with a friend or family member, along with photos, location, and time. Feeling social? Share results with your network on Facebook or Twitter and spark a dialog about responsible drinking.

Apple Health App Integration

BACtrack’s latest app update includes integration with Apple’s Health app, which lets users optionally sync data from the BACtrack app directly to the Health app.

By automatically syncing data from the BACtrack app, users can view their BAC data directly in the Health app’s central dashboard, alongside data from other health monitoring apps. This allows users to make correlations between their alcohol consumption patterns and other factors that contribute to their overall health.

How it Works

It takes only seconds to pair BACtrack Mobile with your iPhone, iPad, or iPod Touch. Click “Take a reading” on your phone and blow into BACtrack Mobile. The app visually guides you through the test process, displaying results on your phone. The companion BACtrack app is a free download from the App Store. Click here to view the BACtrack App in the App Store. 

What's Included

The BACtrack Mobile kit includes:

  • BACtrack Mobile Breathalyzer
  • Micro-USB charger
  • Deluxe carrying pouch
  • 3 mouthpieces
  • Owner's Manual
  • One-year warranty

Compatible Devices

Apple iOS

  • iPhone: 4S, 5, 5C, 5S, 6 & 6 Plus
  • iPad: 3, 4, iPad Air, and Mini 1& 2
  • iPod: 5th generation


  • Samsung: Galaxy S3, S4 & S5
  • Sony: Xperia Z2 & Z3
  • HTC: One & One (M8)
  • Google: Nexus 5
  • LG: G3
  • Most other smart devices running Android 4.3+ and equipped with Bluetooth Smart

Customer Reviews