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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Using our advanced technology, we scan thousands of products and stores, analyzing reviews, ratings, and trends to find what matters most to users like you.Our team then reviews the data and real user feedback, combining AI and human insights to bring you real-time, top-rated recommendations to guide your decisions with clarity and confidence.
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
XAARRFWBreathalyzer, Upgraded Portable Professional High-Accuracy Breathalyzers for Alcohol with LCD Digital Display, Personal Alcohol Breathalyzer Tester for Home
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
WaymilWaytest 18K Gold Testing Solution Purity Determiner Jewelry Scrap Precious Metal 3 Bottles
Main highlights- VERSATILE TESTING: Ideal for testing 18K gold; for higher karat values (22K), simply use the appropriate testing solution for more accurate results
- SIMPLE APPLICATION: Apply a single drop of solution to your item and observe the immediate results to determine if the metal is gold and its karat level.
- PROFESSIONAL QUALITY: Each bottle contains ½ fl Oz (12 g) of solution, suitable for professional use to ensure reliable and consistent testing results.
- PACKAGE: 3 Bottles.
- NOTE: TEST STONE NOT INCLUDED
- LEAK-PROOF DESIGN: Comes in a durable plastic bottle with an internal baffle to prevent leaks, ensuring safety and precise application of the solution
- ACCURATE KARAT DETERMINATION: Quickly and easily assess the karat value of gold jewelry, coins, bars, or scrap to ensure authenticity and purity.
9.5Excellent
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6
COCOCKACOCOCKA Breathalyzer, Professional-Grade Accuracy Alcohol Tester with LCD Digital Display,Portable Alcohol Tester for Home and Party Use(10 Mouthpieces)
Main highlights- ​​Visual & Audio Alerts:​​Safe (Below 0.08% BAC):​​ Green LED lights up with ​​three short beeps​​.Warning (Above 0.08% BAC):​​ Red LED flashes with ​​three long beeps​​
- ​​Portable Design:​​Weighing ​​only 110 grams​​, this compact device easily fits into your wallet or pocket. Ideal for home use, parties, or social events, it offers ​​on-the-go accuracy​​ to help you make informed decisions
- ​​Easy to Use:​​Insert two AA batteries.Press the power button and wait ​​15 seconds​​ for the device to warm up.Blow steadily into the mouthpiece for ​​3–5 seconds​​.Results appear on the LCD screen within ​​5 seconds​​
- ​​Customer Support:​​For any inquiries, contact our ​​24/7 customer service team​​. Enjoy ​​24-month warranty coverage​​ and hassle-free troubleshooting.
- Upgraded breathalyzer:​​Equipped with a ​​2025 upgraded semiconductor sensor​​, this alcohol tester delivers ​​faster and more accurate BAC readings​​, ensuring your driving safety. Perfect for family gatherings or as a thoughtful gift, it provides ​​reliable peace of mind​​
9.2Excellent
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7
ZIWUSMILBreathalyzer, Professional Grade-Accuracy Breathalyzers for Alcohol, 2025 Upgraded Portable Breathalyzers with LCD Digital Display, Personal Alcohol Breath Alyzer Tester for Home Use 5 Mouthpieces
Main highlights- Voice Alert and LED ligiht Color Distiction: After using the breathalyzer tester, when the result is beteen 0.00-0.019, a "di" sound is emitted and the light turns green, and when the value is between 0.020-0.079, a "di di di di" is emitted, the light turns yellow. When the value is equal to or higher than 0.08, the alcohol breathalyzer tester will sound a continuous "didididi", the light is red.
- Professional-Grade-Accuracy: The breathalyzer Upgraded 5.4 IC chips Highly Sensitive semiconductor sensor, Professional testing to BAC. It has gained unanimous recognition from experts, engineers, and individuals, and has FDA, CE, and ROSI certification certificates. It is suitable for personal home and party, so that you can get fast and accurate results, and provide you with a sense of security when you are driving.
- Mini portable: The alcohol tester weighs only about 70 grams, so it won't take up space to be placed in a car, bag, or pocket. Because it is particularly small, you can easily take it anywhere when you go out, making it perfect for bars, parties, banquets, family, or other social events to ensure safe driving after drinking.
- Easy to Operate: Install 3 * AAA battery, insert the mouthpieces, long press the start button, and after a beep, the screen will display "WAIT" and start the countdown. The screen will display "start". Take a deep breath and continue blowing for 5s to display your BAC results. The device needs to wait for 10s to warm up. When you stop using it for about 15 seconds, it will automatically shut down without wasting your battery. Tips: To obtain the most accurate results, we recommend conducting 3 tests (with a 3-minute interval between each test) and taking the average at the end.
- Comprehensive After-Sales Service: We are provide 1-year quality warranty, no need to worry. We are a professional high-end brand of Breathalyzer, with high quality and powerful technology, and a professional service team to provide you with assistance. 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.
9.0Excellent
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8
IrosiyBreathalyzer, Upgraded Portable Professional High-Accuracy Breathalyzers for Alcohol with LCD Digital Display, Personal Alcohol Breathalyzer Tester for Home-No Batteries Included
Main highlights- User-Friendly Operation: Clear HD LCD display, audible beep cues, and quick-check mode (no blowpipe needed) simplify testing. Removable battery compartment supports easy replacement (Users are required to prepare AAA batteries).
- Long-Lasting & Versatile: Meter-level circuit design and ultra-low power consumption enable 30-day standby time. Ideal for law enforcement, personal safety, and multi-scenario alcohol detection (device ships without batteries).
- Hygienic & Portable Design: Includes a food-grade PP detachable intake nozzle for safe, multi-person use. Compact build with mouthpiece storage and no built-in battery ensures lightweight portability (battery not included).
- Emergency LED Lighting: Equipped with high-brightness LED light beads for visibility in low-light conditions, enhancing safety during roadside checks or nighttime use.
- Advanced Accuracy & Speed: Utilizes next-gen AI algorithms, dual-core processors, and high-precision sensors for laboratory-grade results in 3 seconds. Features active blow detection and a precision mode with detachable blowpipe for reliable BAC measurements (%BAC, g/L, mg/L).
8.8Very Good
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9
KGLLIFE10% OffBreathalyzer, 2025 Upgraded Grade Breathalyzer for Alcohol, Professional Personal Alcohol Breathalyzer Tester for Home Use
Main highlights- Reusable & Hygienic – Perfect for individual or family use while maintaining hygiene.
- Easy One-Button Operation – Designed for simple, user-friendly use at home or on the go. Just press the button, wait for the countdown, and blow into the mouthpiece for instant results.
- Compact & Portable – Lightweight and pocket-sized for easy carrying in a bag, glove box, or pocket. Ideal for responsible personal use before driving or attending social events.
- Battery-Powered Convenience – Runs on standard AAA batteries (not included), offering long-lasting performance without the need for frequent charging.
- 2025 Upgraded Accuracy – Equipped with a high-precision sensor, this personal breathalyzer delivers reliable BAC is 0.000% readings within seconds, ensuring consistent and accurate results every time.
8.7Very Good
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10
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.
8.6Very Good
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