BACtrack S80 Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Approved | FDA 510(k) Cleared | Portable Breath Alcohol Tester for Personal & Professional Use
BACtrack S80 Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Approved | FDA 510(k) Cleared | Portable Breath Alcohol Tester for Personal & Professional Use
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BACtrack S80 Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Approved | FDA 510(k) Cleared | Portable Breath Alcohol Tester for Personal & Professional Use

4.7 stars out of 742 reviews
(4.7)|
742 ratings

Key item features

  • #1 RATED BREATHALYZER BY WIRECUTTER - "After 65 hours of research, which included getting intoxicated at a police station to test personal breathalyzers alongside law enforcement equipment, we're sure the BACtrack S80 is the most accurate, reliable, and easiest-to-use personal breathalyzer that you can buy." - TheWirecutter, February 2022
  • PROFESSIONAL-GRADE ACCURACY - Powered by BACtrack's largest platinum-based Xtend Fuel Cell Sensor, the S80 utilizes the same pro-grade technology trusted by hospitals, clinics, and even law enforcement.
  • SIMPLE, ONE-BUTTON OPERATION - The BACtrack S80 is extremely easy to use. Simply insert the two included AA batteries, power on your device & begin testing. You are also able to change units of measurements and set user-defined BAC thresholds for testing.
  • DOT/NHTSA APPROVED & FDA 510(k) CLEARED - Designated by the US DOT & NHTSA as an approved breath alcohol screening device, the S80 has also been cleared by the FDA for personal use, making it the top choice of safety-conscious individuals and businesses.
  • ONE YEAR WARRANTY - If your BACtrack S80 ceases to function properly during the first year of operation, we will repair or replace the defective product at no charge ***when purchased from an authorized retailer***
Current price is $129.99
Price when purchased online
  • Free shipping
  • Free 90-day returns

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4.36 stars out of 5, based on 25 seller reviews(4.4)
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About this item

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Customer ratings & reviews

4.7 out of 5 stars
stars742 ratings667 reviews
How item rating is calculated
  1. 5 stars82% (605)
  2. 4 stars15% (109)
  3. 3 stars2% (14)
  4. 2 stars1% (5)
  5. 1 star1% (9)

Reviews summary

Pros
  • : Unit is small enough to hold in one hand.
  • : Produces reliable readings over time.
  • : Offers good value considering its quality.
  • : Provides precise measurements.
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Showing 1-3 of 667 reviews

Nov 21, 2025
Judy
Sold byBACtrackDelivered byWalmart
5 out of 5 stars review

Verified Purchase

Easy to use and very detailed

Very easy to use and accurate. This item was nicer than other as it provides results to one extra decimal point. Instead of .04, it would say .034. My older device wasn't as detailed.

Incentivized Review
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Oct 15, 2025
Richard
Sold byBACtrackDelivered byWalmart
5 out of 5 stars review

Verified Purchase

Easy to use and very accurate,I would definitely recommend this product

Incentivized Review
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Jan 19, 2026
Harold
Sold byBACtrackDelivered byWalmart
5 out of 5 stars review

Verified Purchase

Too new to rate reliability....but overall very favorable impression after a few uses.

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