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breathalyzers

Breathalyzers Reviews

Breathalyzers are a popular way to test someone's blood alcohol content. The best ones are portable, easy to use, and can be used anywhere. Browse the top-ranked list of breathalyzers below along with associated reviews and opinions. 

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  1. BACtrack - C6 Keychain Breathalyzer - White

    SKU: J3QS74XLW9

    Great Compact Option for Breathalyzer...I have had the readings double checked with other breathalyzers and it is very accurate....Breathalyzer...Great little breathalyzer for the go. Comes in handy and...

    Product Description

    A portable white keychain breathalyzer that delivers accurate blood alcohol readings to your Bluetooth-enabled device.
    See all Breathalyzers
    Your price for this item is $69.99

  2. BACtrack - Go Keychain Breathalyzer - White

    SKU: J3RGGC6XHT

    Review...This breathalyzer has saved me so many times from driving impaired. ...Great Breathalyzer...Wonderful Breathalyzer for the money....Works Great

    Product Description

    A portable white keychain breathalyzer with an LCD screen for quick, accurate BAC estimates anywhere.
    See all Breathalyzers
    Your price for this item is $39.99

  3. BACtrack - C8 Personal Breathalyzer - White/Black/Blue

    SKU: J3QS74XLVL

    I highly recommend this product for anyone looking for a breathalyzer. They're super fun and also make great gifts. ...BACtrack-c8 Breathalyzer

    Product Description

    A compact, app-compatible breathalyzer in white, black, and blue for accurate, professional-grade alcohol detection.
    See all Breathalyzers
    Your price for this item is $119.99

  4. BACtrack - S35 Portable Breathalyzer - White

    SKU: J3RGGC6XPR

    Product Description

    A portable white breathalyzer featuring MicroCheck sensor technology for quick, accurate blood alcohol content readings.
    See all Breathalyzers
    Your price for this item is $49.99
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In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.