BACtrack Mobile Smartphone Breathalyzer | Professional-Grade Accuracy | Wireless Smartphone Connectivity | Compatible w/ Apple iPhone, Google & Samsung Android Devices | Apple HealthKit Integration

Price: $109.99 - $99.99
(as of Jul 18, 2025 02:42:23 UTC – Details)

From the brand

Founded in 2001, BACtrack is one of the pioneers of the personal alcohol tester industry. Since then, BACtrack has grown into one of the global leaders in the alcohol testing space, providing some of the most accurate and affordable breath alcohol testing devices and software on the market.

Designed and engineered at their headquarters in San Francisco, CA, BACtrack breathalyzers are now sold in over 20,000 stores and 25 countries worldwide.

#1 Rated Breathalyzer Brand

Why wouldn’t you want to know?

“Owning a BACtrack doesn’t make you an alcoholic, it makes you a responsible drinker. This is a no brainer for anyone who drinks.”

#1 Rated Breathalyzer

“We’re sure the BACtrack S80 is the most accurate, reliable, and easiest-to-use personal breathalyzer that you can buy.” – Wirecutter

Easy to use & carry around

“This tiny breathalyzer is perfect for on the go. I love having it around with friends after work so everyone can get home safely.”

Your true BAC may surprise you

“Whether you are a regular drinker or occasional, anyone who enjoys alcoholic beverages should own a BACtrack and use it regularly.”

Goes out when we do

“Friends are impressed. Everybody stays safe. Highly recommended!”

I love this product

“Perfect for testing my alcohol level before I drive home. It’s so small – it fits in my purse, I don’t even notice it!”

Very sleek, very accurate

“The best tool I have ever bought. I’m shocked at how buzzed a legal limit of 0.08 feels! Worth every penny.”

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 AAA batteries required. (included)
Date First Available ‏ : ‎ April 20, 2013
Manufacturer ‏ : ‎ BACtrack
ASIN ‏ : ‎ B00CFN1HNY
Best Sellers Rank: #78,823 in Health & Household (See Top 100 in Health & Household) #24 in Personal Breathalyzers #3,993 in Sales & Deals
Customer Reviews: 4.1 4.1 out of 5 stars 1,480 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
#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
ONE YEAR WARRANTY – If your BACtrack Mobile ceases to function properly during the first year of operation, we will repair or replace the defective product at no charge.