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Customer Ratings & Reviews

Customer reviews

Rating 4.5 out of 5 stars with 177 reviews

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Rating by feature

  • Value

    Rating 4.3 out of 5 stars

  • Quality

    Rating 4.5 out of 5 stars

  • Ease of Use

    Rating 4.6 out of 5 stars

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89%would recommend to a friend

Customers are saying

Customers frequently mention the C6 Keychain Breathalyzer's accuracy, with many stating that it seems to be on point and more accurate than cheaper models. They also appreciate its ease of use, portability, and how it provides a sense of safety. While some customers find it reliable and easy to use, a few express dissatisfaction with its price.

This summary was generated by AI based on customer reviews.

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 5 Showing 81-100 of 177 reviews
  • Pros mentioned:
    Accuracy

    Rated 4 out of 5 stars

    portable breathalyzer

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    Posted . Owned for 1.5 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    works as needed. great for safe driving, very accurate- used with in-car breathalyzer

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    More accurate than my IID!

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    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Really liking this so far...way better than the $30 model. App connection is slick.

    I would recommend this to a friend
  • Pros mentioned:
    Accuracy

    Rated 5 out of 5 stars

    Great item to have in the glove box.

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Seems to work fairly well. Always good tobmake sure ones safe before driving home!

    I would recommend this to a friend
  • Pros mentioned:
    Accuracy

    Rated 5 out of 5 stars

    BACTrack C6

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    When used according to the direction this device seems to be accurate! I’m satisfied with my purchase!

    I would recommend this to a friend
  • Pros mentioned:
    Accuracy

    Rated 5 out of 5 stars

    Works great.

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Reliable. Guess your BAC and see if your right. We have our friends do it with us.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Works great and portable!

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works great and I love how portable it is! Definitely happy with our purchase.

    I would recommend this to a friend
  • Pros mentioned:
    Accuracy

    Rated 5 out of 5 stars

    Better safe than sorry!

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Highly recommend before a night out. Should be sponsored by Uber!

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    I would recommend this

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    Posted . Owned for 5 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This one was an absolute life saver easy to use very small

    I would recommend this to a friend
  • Pros mentioned:
    Accuracy

    Rated 5 out of 5 stars

    The better thing that I have spent money on this y

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    It's work's great it's very accurate and u will not be disappointed

    I would recommend this to a friend
  • Pros mentioned:
    Accuracy

    Rated 5 out of 5 stars

    Worth it

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works perfectly. Better than thinking you are not able to drive

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Pretty Close

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I wouldn’t trust this to be 100% accurate but pretty close. No way to tell unless you get pulled over by the cops.

    I would recommend this to a friend
  • Pros mentioned:
    Accuracy

    Rated 5 out of 5 stars

    Great gadget

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great little gadget. It lets me know when im safe to drive. Very sofisticated

    I would recommend this to a friend
  • Pros mentioned:
    Size

    Rated 4 out of 5 stars

    Mini Breathalyzer

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Mini breathalyzer easy to take with you wherever you go could save your butt from a DUI.

    I would recommend this to a friend
  • Pros mentioned:
    Accuracy

    Rated 5 out of 5 stars

    It works

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    It works well, no problems so far.........................

    I would recommend this to a friend
  • Pros mentioned:
    Accuracy

    Rated 5 out of 5 stars

    Bac tester

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    Posted . Owned for 10 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works very well ,,good way to check bac level ..small and convenient

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Love it

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Got this for fun & it is super easy to keep on keys and use! Very portable and works great.

    I would recommend this to a friend
  • Pros mentioned:
    Accuracy

    Rated 4 out of 5 stars

    help reducing the risk of driving under influence

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    Posted . Owned for 6 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Was little challenging to use at first, but when worked, it worked great.

    I would recommend this to a friend
  • Pros mentioned:
    Accuracy

    Rated 5 out of 5 stars

    Lifesaver

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works great stand alone or with the app. Easy to read screen and accurate.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 4 out of 5 stars

    Works as advertised.

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    Posted . Owned for 4 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    We've used this on multiple occasions. It goes everywhere with us now.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Great product

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I upgraded from previous Generation . This one is way quicker. Really like the display.

    I would recommend this to a friend
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