The Best Portable Breathalyzer of 2021

109,125 reviews analysed
Rank Product Name Score
1st Image BACtrack S80 Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Approved | FDA 510(k) Cleared
By BACtrack
9.4 SCORE View Product
2nd Image Breathalyzer, WEIO Professional Alcohol Tester, Portable and Easy for Personal Use Alcohol Breathaly
9.3 SCORE View Product
3rd Image 29% OFF
BACtrack C6 Keychain Breathalyzer | Professional-Grade Accuracy | Optional Smartphone Bluetooth Conn
By BACtrack
9.2 SCORE View Product
4th 1st Image Breathalyzer, LAMJAD Professional Alcohol Tester with 20 Mouthpieces, Portable Breath Alcohol Tester
9.1 SCORE View Product
5th Image Oasser Rechargeable Breathalyzer Alcohol Tester Digital LCD Breath Alcohol Tester with 4 Mouthpieces
By Oasser
9 SCORE View Product
6th Image Professional Breathalyzer Portable Digital Breath Alcohol Tester with 5 Mouthpieces for Personal Use
8.9 SCORE View Product
7th Image BACtrack Trace Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Compliant | Portable Breath
By BACtrack
8.8 SCORE View Product
8th Image BACtrack Keychain Breathalyzer Portable Keyring Breath Alcohol Tester, Blue
By BACtrack
8.7 SCORE View Product
9th Image KINCREA Professional Digital Breathalyzer, Portable Breath Alcohol Tester JR020
8.6 SCORE View Product
10th Image 25% OFF
BACtrack Go Keychain Breathalyzer, Portable Keyring Breath Alcohol Tester, White
By BACtrack
8.5 SCORE View Product

"Amazon, Amazon Prime, the Amazon logo and Amazon Prime logo are trademarks of, Inc. or its affiliates". AS AN AMAZON ASSOCIATE, WE EARN AFFILIATE COMMISSIONS FROM QUALIFYING PURCHASES.

Apart Best Portable Breathalyzer To Buy, Readers Also Shopped for

Our Promise to Readers

We keep receiving tons of questions of readers who are going to buy Portable Breathalyzer, eg:

  • What is the best Portable Breathalyzer for 2019, for 2018 or even 2017 (old models)?
  • What is the best Portable Breathalyzer to buy?
  • What is the best Portable Breathalyzer to buy for a Beginner?
  • or even What is the best affordable (best budget, best cheap or even best expensive!!!) Portable Breathalyzer?…

All of these above questions make you crazy whenever coming up with them. We know your feelings because we used to be in this weird situation when searching for Portable Breathalyzer.

Before deciding to buy any Portable Breathalyzer, make sure you research and read carefully the buying guide somewhere else from trusted sources. We will not repeat it here to save your time.

You will know how you should choose Portable Breathalyzer and What you should consider when buying the Portable Breathalyzer and Where to Buy or Purchase the Portable Breathalyzer. Just consider our rankings above as a suggestion. The final choice is yours.

That’s why we use Big Data and AI to solve the issue. We use our own invented, special algorithms to generate lists of the best brands and give them our own Scores to rank them from 1st to 10th.

You could see the top 10 Portable Breathalyzer of 2019 above. The lists of best products are updated regularly, so you can be sure that the information provided is up-to-date.

You may read more about us to know what we have achieved so far. Don’t hesitate to contact us if something’s wrong or mislead information about Portable Breathalyzer. is reader-supported. When you buy through links on our site, we may earn an affiliate commission.

Last updated on Nov-19,2019 / Affiliate links / Images from Amazon Product Advertising API