10 Best breathalyzers of 2025
Best Choice1
Clicked 24 times in the last monthBACtrackBACtrack 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.
9.9Exceptional
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Value for Money2
XBW13% OffBreathalyzers for Alcohol Rechargeable | 3s Preheating Fuel Cell Sensor | Professional-Grade Alcohol Breathalyzer Tester for Personal | 4s Quick Test | with 10 Mouthpiecesy and Portable Case
Main highlights- *Ultra-Fast Preheating & Instant Results*---The portable breathalyzer completes preheating in just 3 seconds and enters measurement mode. With a 4-second breath sample, this portable breathalyzer delivers rapid and accurate results, saving time and empowering you to make informed decisions based on real-time alcohol tester data.
- *Stable Continuous Testing Without Delays*---No lengthy waits between tests—even with back-to-back measurements, accuracy remains uncompromised. This blood alcohol breathalyzer streamlines the process, enhancing efficiency and reliability for both personal and professional applications.
- *High Precision Fuel Cell Sensor*---This breathalyzers for alcohol adopts an 2025 new fuel cell sensor, delivering professional-level accuracy to detect blood alcohol content reliably. It provides precise data support, ensuring you stay informed about your condition anytime.
- *Convenient Rechargeable Design & Extended Battery Life*---Equipped with a built-in rechargeable battery, this alcohol breathalyzer tester eliminates frequent battery replacements. A single charge supports 1000 times, ideal for parties, travel, or daily monitoring, ensuring readiness whenever needed.
- *Anti-Interference Accuracy & Low Maintenance*---Effectively filters false alerts from substances like acetone, guaranteeing authentic results. This alcohol tester requires no calibration for 12 months, maintaining high precision while reducing upkeep costs, ensuring long-term dependable performance.
9.8Exceptional
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3
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.
9.7Exceptional
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4
HazxhBreathalyzer for Alcohol,Professional-Grade Accurate Alcohol Breathalyzer Tester with LCD Digital Display,Personal Breath Breathalyzer Alcohol Tester
Main highlights- 【Versatile use】Electronic breathalyzer with 20 interchangeable mouthpieces, washable and reusable, suitable for various occasions such as individual use, family gatherings, parties and social events. Conduct three consecutive tests and take the average to ensure accuracy. If you have any questions about the disposable breathalyzer, please feel free to contact us.
- 【PORTABLE AND COMPACT】The lightweight breathalyzer fits easily in your car, purse, backpack or briefcase, saving space and ideal for weddings, parties, banquets or other social events to ensure you drive safely after drinking. Simply insert 3 AAA batteries (batteries not included) and turn on the breathalyzer.
- 【Fast and Accurate】The electronic breathalyzer uses a sensitive semiconductor sensor. After 10 seconds of preheating, simply blow for 3 to 5 seconds to get an accurate reading; the BAC results will be displayed on the breath analyzer's LCD screen on a bright screen. Remember to wait 20 minutes after drinking to get more accurate results.
- 【Measuring Range】The measuring range of the professional breathalyzer is from 0.000 to 0.200% BAC. Even with increased alcohol consumption, once the breathalyzer result reaches its maximum value (1900% BAC), it will continue to show 1900% BAC. In the test result mode, there are 4 selectable measurement dimensions and by holding down the M button, you can change the units (mg/100ml, %BAC, g/1, mg/l BrAC).
- 【Built-in Smart Alarm】When the test result exceeds 0.2‰ BAC or 0.1 mg/L, the breathalyzer will give voice prompts for drunk driving or drunk driving. This system will immediately warn you when your blood alcohol level exceeds the legal limit, allowing you to drive safely and avoid fines and accidents.
- 【Note】: Be sure to read the instruction manual carefully before use, if you have any questions, please contact us, we provide 5 years customer service!
9.6Exceptional
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5
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.
9.5Excellent
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6
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.
9.4Excellent
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7
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.
9.3Excellent
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8
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.
9.2Excellent
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9
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.
9.1Excellent
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10
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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