10 Best breathalyzers of 2025
Best Choice1
BACtrack10% OffBACtrack C8 Breathalyzer | Professional-Grade Accuracy | Optional Wireless Smartphone Connectivity | Compatible w/ Apple iPhone, Google & Samsung Android Devices | Apple HealthKit Integration
9.9 clearly written9.1 Simple to use8.0 worth the moneyWhy we love it
The BACtrack C8 lets you know your alcohol level with professional grade accuracy.
The BACtrack C8 tells you when your blood alcohol content will return to 0.00 .
The BACtrack C8 has an optional wireless connection to your smartphone.
9.9Exceptional
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Value for Money2
BACtrackBACtrack C6 Keychain Breathalyzer | Professional-Grade Accuracy | Optional Wireless Smartphone Connectivity | Compatible w/ Apple iPhone, Google & Samsung Android Devices | Apple HealthKit Integration
8.9 movability8.2 Simple to use8.0 worth the moneyWhy we love it
The C6 can accurately estimate your blood alcohol content.
The C6 has a feature that tells you when your BAC will return to 0.00 .
The C6 has the option to be used with or without your smartphone.
9.8Exceptional
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3
BACtrackBACtrack S80 Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Approved | FDA 510(k) Cleared | Portable Breath Alcohol Tester for Personal & Professional Use
9.3 movability8.2 Simple to use8.0 Battery DurationWhy we love it
Highly accurate and reliable for personal use.
Simple one-button operation for easy testing.
FDA and DOT approved for safety and accuracy.
9.7Exceptional
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4
FOTNBreathalyzer, Upgraded Portable Professional High-Accuracy Breathalyzers for Alcohol with LCD Digital Display, Personal Alcohol Breathalyzer Tester for Home Use Breath Alyzer Tester with 5 Mouthpieces
Main highlights- Portable Breathalyzer: The product is only 60 g and can easily be carried in your purse or pocket. Ideal for weddings, parties, banquets or other social events to ensure you drive safely after drinking.
- High Precision Chip: Breathalyzers Upgraded 5.0 High sensitive sensor for BAC test, so that you can get fast and accurate results, and provide you with a sense of security when you are driving. It is suitable for personal home and party, or gift.
- Fast and Easy Test: Install 3 AAA batteries and mouthpiece, long press the start button, after a "beep" the screen displays "WAIT" and starts the countdown, the screen displays "START", take a deep breath and keep blowing for 5 seconds, you can see the result.
- Diversified and Thoughtful Design: In order to provide a good customer experience for the alcohol tester, engineers have specially designed a space for the mouthpiece in the battery box. When you don't need to use the alcohol breathalyzer tester, you can put the mouthpiece inside to keep it clean and prevent loss. This is a thoughtful design. When you are in a dimly lit place or need higher brightness, you can take out breathalyzers with its mini flashlight design, which may be useful in emergency situations.
- Comprehensive After-Sales Service: If you encounter any problems during use, please contact us in a timely manner. Our after-sales team will provide you with the highest quality service and help you solve problems 24 hours a day.
9.6Exceptional
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5
FOTN32% OffBreathalyzer Keychain, Professional-Grade High Accuracy Alcohol Tester, Portable Breathalyzer with LCD Digital Display for Home Use(5 Mouthpieces)
Main highlights- 【Professional High-Precision Sensor 】The EK300 breathalyzer is 2024 newest version , upgraded with the great 4.0 sensor to ensure more accurate measurement results. It has gained unanimous recognition from experts, engineers, and individuals, and has FDA, CE, and ROSI certification certificates. After you drink alcohol, perhaps you need an alcohol tester that can be your good companion.
- 【Powerful Features】1. Record 20 test records; 2. Quickly detect results within 5 seconds; 3. Accurate to 3 decimal places; 4. It will automatically shut down when not in use.
- 【Portable & Replaceable Mouthpieces】 The alcohol tester is very lightweight and small, only 50g，making it easy to put in your wallet or pocket, and comes with 10 interchangeable mouthpieces; The mouthparts are made of edible PP and can be cleaned and reused; Alcohol testers are perfect for placing in pockets, backpacks, cars, and other locations to ensure safe driving after drinking;
- 【Package Include】: 1*breathalyzer, 5* replaceable mouthpieces, 1*instruction manual. If you encounter any usage or pre purchase issues, please feel free to contact us 24 hours a day. Thank you!
- 【Easy to Operate】 After turning on, wait for 20 seconds for preheating time, then start blowing air for 3-5 seconds to get the result. When the test result is higher than 0.050% BAC or 0.500‰ BAC, a "di di di..." alarm will sound to alert you and display red.
9.5Excellent
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6
FigolltyFigollty Breathalyzer, Professional-Grade Accuracy Alcohol Tester with USB Rechargeable, Portable Breathalyzer with LCD Digital Display and 10 Mouthpieces
Why we love it
Highly accurate alcohol readings.
Compact and easy to carry.
Convenient USB charging.
9.4Excellent
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7
BACtrackBACtrack Go Keychain Breathalyzer (White) | Ultra-Portable Pocket Keyring Alcohol Tester for Personal Use
8.0 Simple to use8.0 worth the money8.0 PrecisionWhy we love it
Proprietary Advanced MicroCheck Sensor technology delivers reliable, accurate BAC results you can trust.
One button operation means you simply power on your Go keychain breathalyzer and begin testing in seconds.
The ultra compact BACtrack Go breathalyzer keychain easily fits in a pocket or purse, making it a great portable breathalyzer for any occasion.
9.3Excellent
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8
Mr.TwinklelightMr.Twinklelight Breathalyzer, Portable Alcohol Tester with Blue LCD Digital Display, High Accuracy Alcohol Detector Auto Power Off for Personal & Professional Use (with 12 Reusable Mouthpieces)
Main highlights- [Sensitivity & LCD Display] With the sound alarm function, when the alcohol content is exceeded, the buzzer will automatically alarm. Automatically alarm, monitoring your alcohol level at all times.With the LCD display, breathalyzer is easier to read even in less than optimal light conditions and offer professional precision for safe driving.
- [Portable & Convenient] The portable breathalyzer alcohol tester comes with 12 individual mouthpieces. The mouthpieces can be cleaned and reused. The compact design is suitable for carrying in wallets, pockets, or cars, providing you and your family with professional accuracy for safe driving.
- [Important Reminder] Before conducting a breathalyzer test, Wait 20 min after drinking for accurate testing.Testing immediately after drinking will only show the current level of alcohol in your mouth. Please wait at least 3 minutes before the next exam.
- [Easy to Use] Just keep pressing the power button for 3 seconds to start the breath alcohol tester. Wait for 10 seconds for preheating and then keep blowing for 3-5 seconds to get the result. The result will be displayed on the LCD screen for 15 seconds. Then the blood alcohol level tester will automatically power off. Powered by 2 AAA batteries (not included).
- [Automatic Alarm Function] The “Caution” symbol is displayed if the alcohol concentration is between 0.02% BAC(or 0.2g/l) and 0.05% BAC(or 0.5g/l). The “Danger” symbol is displayed with beep audible alert if the alcohol concentration is greater than or equal to 0.05% BAC(or 0.5g/l).
9.1Excellent
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9
BACtrackBACtrack Element Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Compliant | Portable Breath Alcohol Tester for Personal & Professional Use
9.9 movability8.0 Simple to use8.0 PrecisionWhy we love it
High accuracy trusted by professionals.
Simple one-button operation.
Compact and portable design.
9.0Excellent
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10
FFtopuBreathalyzer, Professional-Grade Accurate Alcohol Breathalyzer Tester with LCD Digital Display and 10 Mouthpieces, Portable Alcohol Tester for Home and Party Use (White)
Why we love it
Highly accurate BAC readings.
Portable and easy to use.
Long battery life.
8.8Very Good
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