If you have been searching for the best Breathalyzer Keychain, you probably have noticed that not all models have the same specifications, some can adapt better than others to different tasks. To help you choose the product you need, we have gathered 10 of the best Breathalyzer Keychain from different categories on the market.

Best Breathalyzer Keychain

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Our system have put together a list of options that will meet the needs of different types of buyers, so whether it’s price performance or its particular use, we have got you covered for more information on the products we have included links in the list down below which are updated for the best prices.

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Amazon.com

Features

Part Number BT-C6
Model BT-C6
Warranty One Year Warranty
Color White
Is Adult Product
Release Date 2018-02-07T00:00:01Z
Size 1 Count (Pack of 1)
Publication Date 2018-02-07T00:00:01Z

  • ESTIMATE YOUR ALCOHOL LEVEL WITH PRO-GRADE ACCURACY - Powered by BACtrack's patented BluFire Fuel Cell Sensor, the C6 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 quickly and easily know where you stand.
  • 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.
  • OPTIONAL WIRELESS CONNECTIVITY - Use the BACtrack C6 with or without your smartphone. "Standalone Mode" delivers your BAC results directly to your C6. "App Mode" wirelessly delivers your BAC results to the BACtrack App on your smartphone. Easily switch between modes.
  • ONE YEAR WARRANTY - If your BACtrack C6 ceases to function properly during the first year of operation, we will repair or replace the defective product

2 new from $32.00
Free shipping
Amazon.com

Features

Part Number BT-KC20
Model BT-KC20
Warranty 1 year
Color White
Is Adult Product
Release Date 2014-07-14T00:00:01Z
Size 1 Count (Pack of 1)

  • QUICKLY & EASILY ESTIMATE YOUR BAC - Proprietary Advanced MicroCheck Sensor technology delivers reliable, accurate BAC results you can trust.
  • EASY TO USE - One button operation means you simply power on your Go keychain breathalyzer and begin testing in seconds. It's that easy!
  • TAKE IT WITH YOU ANYWHERE - The ultra-compact BACtrack Go breathalyzer keychain easily fits in a pocket or purse, making it a great portable breathalyzer for any occasion.
  • OPTIMAL BREATH CAPTURE - The innovative fold-out mouthpiece ensures only your breath goes into the alcohol tester, while other airborne pollutants are kept out.

2 new from $39.99
Free shipping
Amazon.com

Features

Part Number BT-KC10-PK
Model BT-KC10-PK
Warranty 1 Year
Color Pink
Is Adult Product
Release Date 2016-04-16T00:00:01Z
Size 1 Count (Pack of 1)
Publication Date 2016-04-10T00:00:01Z

  • QUICKLY & EASILY ESTIMATE YOUR BAC - Proprietary Advanced MicroCheck Sensor technology delivers reliable, accurate BAC results you can trust
  • EASY TO USE - One button operation means you simply power on your keychain breathalyzer and begin testing in seconds. It's that easy!
  • TAKE IT WITH YOU ANYWHERE - The ultra-compact BACtrack breathalyzer keychain easily fits in a pocket or purse, making it a great portable breathalyzer for any occasion.
  • OPTIMAL BREATH CAPTURE - The innovative fold-out mouthpiece ensures only your breath goes into the alcohol tester, while other airborne pollutants are kept out.

Amazon.com

Features

Part Number EK967
Color Black

  • Highly Accurate Breathalyzer: Personal breathalyzers utilizes a high sensitivity semiconductor sensor. No need to charge frequently, just install 2 AAA batteries (not included) to use. Each battery replacement allows for 150-180 uses, with the tester lasting up to 2000 uses. Durable and long-lasting.
  • Easy Operation: Press the power button of the alcohol breathalyzer tester, warm up for 15 seconds, "Blo" appears on the screen, blow for 3-5 seconds and wait for 5 seconds, the result will be shown on the LCD display. Note: In order to get more accurate results, please test 3 times every 2-3 minutes and take the average value.
  • Sound &Three-Color Light: After using the breathalyzers for alcohol, when the result is ≤ 0.02% BAC, light green, no alarm sound; when the result is between 0.02 ~ 0.07% BAC, light yellow and have a short alarm sound; when the result is ≥ 0.08% BAC, light red and have a strong long alarm sound.
  • Easy to Carry: Portable breathalyzer is compact and only 50g. Test anywhere, anytime, perfect for socializing and socializing, friends' parties and other activities. Keep track of your alcohol level and ensure your safe driving after drinking.
  • Product & Services: You will have: 1*breathalyzer, 10*replaceable mouthpieces, 1*instruction manual, 1*carrying bag. —-Perfect for buying Christmas gifts and New Year gifts for family and friends. If you have any questions about using a alcohol breathalyzer tester, we've got you covered!

Amazon.com

Features

Part Number AT
Model AT-100
Color Black
Size AT-10

  • EASY TO USE: This very portable breath tester can be with you at all times. Keep it either on your keyring, handbag, purse or on your belt hook.
  • DURABLE COMPACT DESIGN: The AT-100 Tester has been designed with the you the motorist in mind. perfect to keep in your car.
  • DIGITAL ALCOHOL BREATHALYZER: This is the latest in breathalyzer design. Plug and Play. Not complicated very easy to set-up.
  • ACCURATE READINGS: This tester has been used and appreciated as a premium product by motorists in the USA and around the world.
  • LARGE LCD SCREEN: The background light helps you to see the read-out clearly. So avoiding any confusion and keeping you safe to go.

Amazon.com

Features

Part Number BT-C8
Model BT-C8
Warranty 1 Year Warranty
Color White
Is Adult Product
Release Date 2018-04-19T00:00:01Z
Size 1 Count (Pack of 1)
Publication Date 2018-04-19T00:00:01Z

  • ESTIMATE YOUR ALCOHOL LEVEL WITH PRO-GRADE ACCURACY - Powered by BACtrack's patented BluFire Fuel Cell Sensor, the C8 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 quickly and easily know where you stand.
  • 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.
  • OPTIONAL WIRELESS CONNECTIVITY - Use the BACtrack C8 with or without your smartphone. "Standalone Mode" delivers your BAC results directly to your C8. "App Mode" wirelessly delivers your BAC results to the BACtrack App on your smartphone. Easily switch between modes.
  • ONE YEAR WARRANTY - If your BACtrack C8 ceases to function properly during the first year of operation, we will repair or replace the defective product

Amazon.com

Features

Color Football
Size BD

  • -★- HIGH ACCURACY & SENSITIVE . This breath alcohol tester is used to measure concentration of the alcohol in human body. With sensitive semi-conductor sensor, this portable breathalyzer can quickly give a result to judge whether you can drive or not.
  • -★- ENERGY-SAVING & AUTO-OFF FUNCTION. Powered by 2 x AAA batteries( not included, but commonly available), this breathalyzer will automatically shut off to save power after finishing the test for 5 seconds. Each time you install batteries, you can test more than 200 times.
  • -★- FASHION KEYCHAIN DESIGN. This alcohol breathalyzer is space-saving, lightweight. It is easy to hold and carry. Pocket-size allows you take it anywhere and anytime, ensures your safe driving after drinking.
  • -★- LARGE DIGITAL LCD SCREEN This alcohol breathalyzer has a large LCD screen with orange background Light. It is convenient for you to use this alcohol breath at night.
  • -★- 30 DAYS MONEY BACK GUARENTEE,LIFETIME WERRANTY.

3 new from $29.99
Free shipping
Amazon.com

Features

Part Number AD6000NS
Model AD6000NS
Color White

  • Easy to Use: Prepare two AA batteries in advance, turn on the power button of the alcohol tester, wait 15 seconds for the warm-up time, then blow evenly for 3-5 seconds, the result will be displayed on the LCD screen within 5 seconds
  • High Accuracy: This breathalyzer uses a high-precision semiconductor alcohol sensor to monitor your blood alcohol level; Note: For more accurate test results, please stop drinking alcohol for 20 minutes Using the alcohol tester
  • Sound Warning and Color Distinction: When the test result is less than 0.08% BAC, the green LED light is on, and there are 3 short beeps; when the test result is greater than 0.08% BAC, the red LED light is on, and three long beeps
  • Measurement Range: The alcohol measurement range is 0.00-0.20% BAC. The alcohol test result reaches the maximum value (0.20%), and the value will not increase. Even if the amount of drinking increases, the test result still shows 0.20% BAC
  • What You Will Get: 1*breathalyzer, 1*instruction manual, 10* replaceable mouthpieces, 1*carrying bag

2 new from $33.99
Free shipping
Amazon.com

Features

Model G1
Color Black
Size Small

  • : Ensure your safety with BreathGuard Buddy's advanced non-contact technology, providing a fast and convenient non-contact design blood alcohol breathalyzer without the need for disposable mouthpieces. This design makes it ideal for multiple users. Rechargeable with USB-C high-speed technology, it’s ready to go whenever you are.
  • & : Get reliable BAC breathalyzer alcohol tester breathalyzer readings in under 30 seconds with our mini breathalyzer, calibrated for accuracy. The alcohol blower breathalyzer device uses state-of-the-art sensors to deliver precise results that you can trust, every time. It also features easy-to-understand color indicators for different BAC levels, ensuring you can quickly assess your condition.
  • : Our keychain breathalyzer boasts a compact and lightweight design that easily fits in your pocket or on your keychain, ensuring it’s always within reach. The USB-C fast charging ensures your personal breathalyzers is always ready, whether you're at a party, a family gathering, or just enjoying a night out. Never worry about being caught off-guard without a charged device again.
  • & -: One-button operation means no fumbling with complicated settings, making it incredibly easy to use even in stressful situations. The alcohol percentage tester features a bright, crisp LCD display that provides excellent visibility, even in low-light conditions. Its intuitive design ensures that anyone can use it without prior experience, adding to your peace of mind.
  • : Designed to be discreet and portable, attach your BreathGuard Buddy pocket breathalyzer for alcohol tester for liquor to your keychain and take it wherever you go. Its small size doesn’t compromise on performance, offering powerful protection in a sleek package. A smart choice for responsible alcohol consumption, this hand held breathalyzer ensures you're always prepared to make informed decisions about your safety and the safety of others.

6 new from $114.49
Free shipping
Amazon.com

Features

Part Number BT-S80
Model S-80
Warranty One Year
Color Black
Is Adult Product
Release Date 2009-04-14T00:00:01Z
Size 1 Count (Pack of 1)

  • 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.