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  • NO ADDITIONAL COST: You pay $0 for repairs – parts, labor and shipping included.
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  • EASY CLAIMS PROCESS: File a claim anytime online at www.Asurion.com/Amazon or by phone. Most claims approved within minutes. If we can’t repair it, we’ll send you an Amazon.com Gift Card for the purchase price of your covered product or replace it.
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  • MORE DETAILS: Additional information about this protection plan is available within the “Product guides and documents” section. Simply click “User Guide” for more info. Asurion will also email your plan confirmation with Terms & Conditions to the address associated with your Amazon account within 24 hours of purchase (if you do not see this email, please check your spam folder). Contact us if you cannot locate your plan confirmation and Terms & Conditions via email at AmazonFeedback@Asurion.com.

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  • EXPERT TECH HELP: Real experts are available 24/7 to help with set-up, connectivity issues, troubleshooting and much more.
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BACtrack Mobile Smartphone Breathalyzer | Professional-Grade Accuracy | Wireless Connectivity to Apple iPhone, Google & Samsung Android Devices | Apple HealthKit Integration

4.5 out of 5 stars 1,272 ratings

$99.99 ($99.99 / Count)
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1 Count (Pack of 1)

Enhance your purchase

Brand BACtrack
Color White
Compatible Devices Compatible with Apple iPhones and Apple Watch as well as most Android smartphones.
Item Dimensions LxWxH 1.75 x 0.63 x 2.75 inches
Vehicle Service Type Automobile

About this item

  • #1 RATED SMARTPHONE BREATHALYZER - "Comparing smartphone breathalyzers against the $890 unit used by the California Highway Patrol, only one was spot on with the police-grade model BACtrack Mobile." - The New York Times
  • ESTIMATE YOUR ALCOHOL LEVEL WITH PRO-GRADE ACCURACY - Powered by BACtrack's patented Xtend Fuel Cell Sensor, BACtrack Mobile utilizes the same professional-grade technology trusted by hospitals, clinics, and even law enforcement.
  • KNOW WHEN YOUR BAC WILL RETURN TO 0.00% - BACtrack's innovative ZeroLine technology estimates the time until your BAC is 0.00%, allowing you to make better decisions while drinking.
  • CALL AN UBER - Remember, the only safe time to drive is when your BACtrack shows 0.00%. Anything above that? You can call an Uber directly from the App.

Additional Details

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Always the perfect gift

Frequently bought together

  • BACtrack Mobile Smartphone Breathalyzer | Professional-Grade Accuracy | Wireless Connectivity to Apple iPhone, Google & Samsu
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  • BACtrack Mobile Breathalyzer Mouthpieces (Pack of 10)
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  • BACtrack S80 Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Approved | FDA 510(k) Cleared | Portable Breath Alcohol
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From the brand


From the manufacturer

breathalizers breathalizer breathalizer for iphone breathalizer app breathelizer breathometer review
bac track bac tracker backtrack backtracker keychain breathalyzer bac breathalyzer bac breathelizer
BACtrack S80 Professional Breathalyzer BACtrack Trace Professional Breathalyzer BACtrack Mobile Smartphone Breathalyzer BACtrack C8 Personal Breathalyzer BACtrack C6 Keychain Breathalyzer BACtrack Go Keychain Breathalyzer
BACtrack S80 BACtrack Trace BACtrack Mobile BACtrack C8 BACtrack C6 BACtrack Go
Ideal Use Personal & Professional Personal & Professional Personal & Professional Personal Personal Personal
Alcohol Sensor Type Platinum Fuel Cell Platinum Fuel Cell Platinum Fuel Cell Platinum Fuel Cell Platinum Fuel Cell Semiconductor
Professional-Grade Accuracy
Wireless Connectivity to iOS & Android Devices ✓ - Required ✓ - Optional ✓ - Optional
ZeroLine Technology - Estimates Time to 0.00% BAC ✓ - App Only ✓ - App & Device ✓ - App Only
Advanced User Controls for Professional Testing Environments
Battery Type 2 x AA batteries 2 x AAA batteries Micro-USB Rechargeable Lithium Ion 1 x AAA battery 1 x AAA battery 1 x AAA battery
Size (L x W x H) 2.00" x 0.75" x 4.75" 1.87" x 0.63" x 4.25" 1.75" x 0.63" x 2.75" 2.50" x 0.66" x 2.20" 2.21" x 0.66" x 1.88" 2.40" x 0.55" x 1.45"
Weight (including battery) 136g 85g 57g 57g 57g 57g

Product Description

One of the most accurate personal breathalyzers on the market, the award-winning BACtrack Mobile integrates a smartphone and a police-grade breathalyzer to wirelessly bring breath alcohol content (BAC) to your Apple iPhone, Google or Samsung brand Android device. This ultra portable breathalyzer quickly and easily estimates your blood alcohol content, tracks your BAC results over time, and with ZeroLine , estimates when your BAC will return to 0.00%. You can even call an Uber directly from the BACtrack breathalyzer app if you've had too much. Make better decisions while drinking with the innovative and accurate BACtrack Mobile iPhone Breathalyzer.Ideal Uses- Home Breathalyzer- Phone Breathalyzer- Wireless Breathalyzer- Alcohol Detector- Alcohol Monitoring

Product details

  • Is Discontinued By Manufacturer ‏ : ‎ No
  • Product Dimensions ‏ : ‎ 1.75 x 0.63 x 2.75 inches; 2 Ounces
  • Item model number ‏ : ‎ BT-M5
  • Batteries ‏ : ‎ 1 Lithium Ion batteries required. (included)
  • Date First Available ‏ : ‎ April 20, 2013
  • Manufacturer ‏ : ‎ BACtrack
  • ASIN ‏ : ‎ B00CFN1HNY
  • Customer Reviews:
    4.5 out of 5 stars 1,272 ratings

Product guides and documents

Compare with similar items


BACtrack Mobile Smartphone Breathalyzer | Professional-Grade Accuracy | Wireless Connectivity to Apple iPhone, Google & Samsung Android Devices | Apple HealthKit Integration
BACtrack C6 Keychain Breathalyzer | Professional-Grade Accuracy | Optional Wireless Smartphone Connectivity to Apple iPhone, Google & Samsung Android Devices | Apple HealthKit Integration
BACtrack Scout Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Compliant | Portable Breath Alcohol Tester for Personal & Professional Use
BACtrack Element Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Compliant | Portable Breath Alcohol Tester for Personal & Professional Use
iSOBER 10 Breathalyzer | HSA/FSA Eligible | DOT, NHTSA Compliant Alcohol Tester | Suracell FuelCell Sensor Technology | The Sensor Status Check System Installed
BACtrack Mobile Breathalyzer Mouthpieces (Pack of 10)
Customer Rating 4.5 out of 5 stars (1272) 4.4 out of 5 stars (4576) 4.3 out of 5 stars (802) 4.4 out of 5 stars (1319) 4.3 out of 5 stars (164) 4.1 out of 5 stars (292)
Price $99.99 $69.99 $84.99 $84.99 $89.99 $7.99
Shipping FREE Shipping. Details FREE Shipping. Details FREE Shipping. Details FREE Shipping. Details FREE Shipping. Details FREE Shipping on orders over $25.00 shipped by Amazon or get Fast, Free Shipping with Amazon Prime
Sold By BACtrack BACtrack Amazon.com Amazon.com Sentech USA Amazon.com
Are batteries included? Yes Yes Yes Yes Yes No
Are batteries required? Yes Yes Yes Yes Yes No
Lithium Battery Packaging Batteries contained in equipment Batteries contained in equipment Batteries packed with equipment

Important information

Bulb Voltage

3 volts

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Customer reviews

4.5 out of 5 stars
4.5 out of 5
1,272 global ratings

Top reviews from the United States

Reviewed in the United States 🇺🇸 on September 25, 2016
Size: 1 Count (Pack of 1)Verified Purchase
96 people found this helpful
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Reviewed in the United States 🇺🇸 on August 1, 2022
Size: 1 Count (Pack of 1)Verified Purchase
2 people found this helpful
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Reviewed in the United States 🇺🇸 on September 27, 2022
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Reviewed in the United States 🇺🇸 on July 29, 2022
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Top reviews from other countries

nathusius
2.0 out of 5 stars Gives suspiciously low readings!
Reviewed in the United Kingdom 🇬🇧 on January 1, 2018
Size: 1 Count (Pack of 1)Verified Purchase
3 people found this helpful
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alraune666
2.0 out of 5 stars Nice gadget, but expensive toy.
Reviewed in the United Kingdom 🇬🇧 on January 4, 2021
Size: 1 Count (Pack of 1)Verified Purchase
Nick Cook
5.0 out of 5 stars Nice looking
Reviewed in the United Kingdom 🇬🇧 on December 29, 2019
Size: 1 Count (Pack of 1)Verified Purchase
mcarac
1.0 out of 5 stars Doesn't seem to work very well. Thinking of sending ...
Reviewed in the United Kingdom 🇬🇧 on December 21, 2014
Size: 1 Count (Pack of 1)Verified Purchase
5 people found this helpful
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Amazon Customer
5.0 out of 5 stars Quality
Reviewed in the United Kingdom 🇬🇧 on February 2, 2021
Size: 1 Count (Pack of 1)Verified Purchase

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