Are you looking for the best amazon breathalyzer keychain? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling amazon breathalyzer keychain.
We Recommended:
SaleBestseller No. 1
BACtrack Go Keychain Breathalyzer (White) | Ultra-Portable Pocket Keyring Alcohol Tester for...
- 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...
- OPTIMAL BREATH CAPTURE - The innovative fold-out mouthpiece ensures only your breath goes into the alcohol tester, while other airborne pollutants are...
Bestseller No. 2
Helalkit Keychain Breathalyzer, Ultra-Portable Pocket Keyring Alcohol Tester with LED Display
- 【QUICKLY AND RELIABLE】: Proprietary Advanced Sensor technology delivers reliable, accurate BAC results
- 【EASY TO USE】: One button operation means you simply power on your keychain breathalyzer and begin testing in seconds. That is easy.
- 【USE FOR ANYWHERE】: The ultra-compact breathalyzer keychain easily fits in a pocket or purse, making it a great portable breathalyzer for any...
- 【TWO WAYS OF BLOWING】: Wine bottle design, supports two ways of use with mouthpieces and no mouthpieces.
- 【3 MEASUREMENT UNITS】: There are three commonly used measurement units for you to choose (%BAC, ‰BAC, mg/L). The measurement range of each unit...
Bestseller No. 3
OFZVEOBreathalyzer to Test Alcohol, Breathalyzer, Alcohol Tester, LED Display Digital Car...
- 【PORTABLE DESIGN】 This professional breathalyzer takes up little space and can be easily carried anywhere in your wallet or pocket. Great for...
- 【EASY TO USE】 Just press the power button for 2 seconds to start the professional breathalyzer, wait 15 seconds to warm up, then blow with the...
- 【WITH TAIL LIGHT LCD DISPLAY】Night display and professional accuracy for safe driving. Set the breathalyzer to turn off automatically to save...
- 【HIGH-PRECISION DIGITAL BREATHING ANALYZER】 With advanced semiconductor sensor, an accurate display is guaranteed in a short time.
- 【DETECTION RANGE】 0.00-0.19% BAC (0.0-1.9 g / L）, Fast Detection Results, Fast Response and Resumption.
Bestseller No. 4
Terisass Breathalyzer Keychain LCD Screen Breath Alcohol Tester Professional-Grade Accuracy Digital...
- 【Application】Advanced semiconductor oxide alcohol sensor is a simple method to analyze the concentration of Alcohol in the blood in any time and...
- 【Environment and healthful】LED Screen Lie Detector Breath Tester blowing design with five mouthpieces for multiple users, which guarantee the use...
- 【Easy to carry】Devicelcd Screen Alcohol Analyzer comes with keychain designis, tiny volume and easy to carry.
- 【High sensitivity】The Digital Alcohol Breath Analyzer is highly sensitive.The Accuracy: 0.01% BAC (0.1g / L) for your convenience.
- 【LCD display】LCD display of the portable digital breath alcohol tester gives you clearer view and digital alcohol automatically gives you for...
Bestseller No. 5
Breathalyzer to Test Alcohol, Breathalyzer, Alcohol Tester, LED Display Digital Car Breathalyzer...
- 【PORTABLE DESIGN】 This professional breathalyzer takes up little space and can be easily carried anywhere in your wallet or pocket. Great for...
- 【EASY TO USE】 Just press the power button for 2 seconds to start the professional breathalyzer, wait 15 seconds to warm up, then blow with the...
- 【WITH TAIL LIGHT LCD DISPLAY. Night display and professional accuracy for safe driving. Set the breathalyzer to turn off automatically to save power...
- 【HIGH-PRECISION DIGITAL BREATHING ANALYZER】 With advanced semiconductor sensor, an accurate display is guaranteed in a short time.
- 【DETECTION RANGE】 0.00-0.19% BAC (0.0-1.9 g / L）, Fast Detection Results, Fast Response and Resumption.品牌已备案
SaleBestseller No. 6
BACtrack Breathalyzer Mouthpieces (Pack of 20) | Compatible with BACtrack Keychain, Go and Vio...
- Makes testing your friends and family easy and sanitary
- Made of hygienic plastic
- Easily removable, washable and reusable
- Compatible with the BACtrack Keychain, BACtrack Go Keychain and BACtrack Vio Keychain breathalyzers.
- Manufactured by BACtrack, the #1 most-trusted brand of breathalyzers, with over 13 years of experience providing the most accurate, convenient and...
Bestseller No. 7
BACtrack S80 Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Approved | FDA 510(k) Cleared...
- #1 RATED BREATHALYZER BY WIRECUTTER - "After 65 hours of research, which included getting intoxicated at a police station to test personal...
- PRACTICAL & EASY TO USE - Blow for 5 seconds and your BAC results are displayed 10 seconds later on a bright, easy to read LCD screen. Alcohol tester...
- THE MOST ACCURATE BREATHALYZER AVAILABLE - In your efforts to drive more responsibly you need the most accurate results. While some breath testers...
- DOT APPROVED IN ALL 50 STATES - FDA 510(k) CLEARED - A portable alcohol tester designed to surpass the most rigorous standards of expert alcohol...
Bestseller No. 8
Breathalyzer, YOMA Professional BAC Tester with Digital LCD Screen, Police-Grade Accuracy...
- PROFESSIONAL-GRADE ACCURACY - Built with high accuracy latest semiconductor sensor, it can delivers highly precise BAC reading. It has 4 common-used...
- EASY TO USE - The breathalyzer is one-button operation and you can use it without re calibration. Simply insert the two AA batteries, power on your...
- SMART ALARM FUNCTION & ENERGY-SAVED DESIGN - Press the power button,20S counting down and wait the “bi” sound. The indication light will be in...
- SMALL & PORTABLE SIZE - The portable alcohol tester is Space-saving, lightweight and smaller than an smartphone, so you can take it in your pocket or...
- 10 REPLACEABLE MOUTHPIECES - The AT188 alcohol tester comes with 10 replaceable mouthpieces. breathalyzer mouthpieces not only durable but also...
Bestseller No. 9
Men Hooded Robe Cloak Knight Fancy Cool Cosplay Costume
- Fabric:Uniform Cloth It's inbetween. not thin not thick.
- Makes a Fun Dress up to Wear to Movie Premiers and Costume Parties
- Adult size measurement: XS: Length 49" Bust 37" Height 57-61" Weight:85-100lbs S: Length 53" Bust 41" Height 59-64" Weight:100-115lbs M: Length 57"...
- Kids size measurement: S: Length 37.5" Bust 33.5" Fits Height 44"-48" M: Length 41" Bust 37.5" Fits Height 48"-52" L: Length 45" Bust 39" Fits Height...
Bestseller No. 10
GREENWON Breathalyzer Keychain Digital Alcohol Tester Detector Breath Analyzer Audible Alert...
- -★- HIGH ACCURACY & SENSITIVE . This breath alcohol tester is used to measure concentration of the alcohol in human body. With sensitive...
- -★- ENERGY-SAVING & AUTO-OFF FUNCTION. Powered by 2 x AAA batteries( not included, but commonly available), this breathalyzer will automatically...
- -★- FASHION KEYCHAIN DESIGN. This alcohol breathalyzer is space-saving, lightweight. It is easy to hold and carry. Pocket-size allows you take it...
- -★- LARGE DIGITAL LCD SCREEN This alcohol breathalyzer has a large LCD screen with orange background Light. It is convenient for you to use this...
- -★- 30 DAYS MONEY BACK GUARENTEE,LIFETIME WERRANTY.
Bestseller No. 11
Bayes' Theorem Examples: A Visual Introduction For Beginners
- Amazon Kindle Edition
- Morris, Dan (Author)
- English (Publication Language)
- 175 Pages - 10/02/2016 (Publication Date) - Blue Windmill Media (Publisher)
Bestseller No. 12
Tektrade Professional Breathalyzer Keychain, Portable Breath Alcohol Tester Red Backlit Breath...
- HIGH ACCURACY & SENSITIVE . This breath alcohol tester is used to measure concentration of the alcohol in human body. With sensitive semi-conductor...
- SAVING POWER: The breath alcohol tester is power by Universal AAA batteries. It will auto-sleep 5 seconds after test.
- EASY TO USE: The personal breathalyzer is extremely easy to use. The back light screen is clear while using the breath alcohol tester at night. there...
- COMPACT DESIGN. This breathalyzer alcohol tester is space-saving, lightweight, portable, it is easy to hold and carry. The cloth bag provides much...
- KEY CHAIN AND 5 MOUTHPIECES: breathalyzer with red backlight for ease of carry and portability!
Bestseller No. 13
BACtrack Keychain Breathalyzer (Pink) | Ultra-Portable Pocket Keyring Alcohol Tester for Personal...
- 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...
- OPTIMAL BREATH CAPTURE - The innovative fold-out mouthpiece ensures only your breath goes into the alcohol tester, while other airborne pollutants are...
Bestseller No. 14
QTlier Portable Breathalyzer with LCD Digital Display for Personal, Professional-Grade...
- ✅ACCURATE TESTING: This alcohol tester is composed of advanced high-precision nanotechnology sensor, which can accurately feedback your actual...
- ✅PORTABLE BREATHALYZER: The professional breathalyzer is only 126x51x23mm, and weighs only 90g, which is very convenient to carry on the go out and...
- ✅TIME SAVING AND CONVENIENCE: Environmental protection and energy saving, no need to replace the battery regularly, reduce the pollution of the...
- ✅EASY TO USE: After you get the product insert the mouthpiece into the mouthpiece insert slot, long press the start button, after the "Beep" sound...
- ✅PERFECT AFTER-SALES SERVICE: If you encounter any problems in the use of the process, please contact us in a timely manner, our after-sales team...
Bestseller No. 15
IXIGER Breathalyzer,Keychain Digital Alcohol Tester Detector Breath Analyzer,LCD Display,...
- HIGH-PRECISION AND HIGH-SENSITIVITY PROFESSIONAL MEASURING INSTRUMENT:This breath alcohol tester is used to measure concentration of the alcohol in...
- ENERGY SAVING, AUTOMATIC SHUTDOWN, AUTOMATIC ALARM FUNCTION:This breath alcohol tester powered by 2*AAA batteries(Does not include these 2 batteries),...
- STANDARD LARGE LCD DISPLAY:This alcohol breathalyzer has a large LCD screen with background Light.The LCD display allows you to see clearly even at...
- SMALL AND EXQUISITE AND EASY TO CARRY DESIGN:This alcohol breathalyzer is space-saving, lightweight. It is easy to hold and carry. You can put your...
- SERVICE: We provide the most efficient service to all customers. If you have any dissatisfaction, please contact us and we will solve it for you...
Bestseller No. 16
Keychain Breathalyzer (White)- Digital LCD Display - Portable Pocket Key Ring Alcohol Tester for...
- Put safety first. Our portable breathalyzer testers are a great tool to help estimate breath alcohol levels for employer drug tests and more. Keep...
- Featuring an LCD display, our portable breathalyzers are highly accurate with a digital display. It's incredibly easy to use!
- Auto power off and low battery indication offer added peace of mind.
- Available as a multi-pack for households with multiple cars.
- ses 2 "AAA" alkaline batteries (not included).
Bestseller No. 17
Portable Breathalyzer, Professional Digital Alcohol Testing with LCD Display Screen, 5 Pieces...
- 【Sensitivity & High Precision】Alcohol tester meets police-level accuracy. The device has intelligent sensors, semiconductors and microprocessors...
- 【Easy To Read Lcd Display Light】With the LCD display, it is easier to read even in less than optimal light conditions and offer professional...
- 【Energy Savings】Can set automatic shutdown. Powered by two AAA batteries (not included), it automatically turns off after 10 seconds to save...
- 【Easy To Use】 Just press the power button for 1 second to start the professional alcohol tester, wait 10 seconds for heating, then blow for 3-5...
- 【Portable Design】This professional alcohol breathalyzer just need small space, can be easily carried in your wallet or pocket everywhere.Great for...
Bestseller No. 18
ZBK Breathalyzer Rechargeable | Professional-Grade Accuracy | Portable Breath Alcohol Tester for...
- High sensor for accurately test — The breath alcohol tester also provides you a reliable and stable result within 1.76% deviations every time when...
- THE MOST ACCURATE BREATHALYZER AVAILABLE - In your efforts to drive more responsibly you need the most accurate results. While some breath testers...
- PRACTICAL & EASY TO USE - Blow for 3-5 seconds and your BAC results are displayed 10 seconds later on a bright, easy to read LCD screen. Alcohol...
- a portable alcohol tester designed to , A professional alcohol tester，from roadside law enforcement to hospital and treatment professionals....
- ONE YEAR WARRANTY - Designed to read thousands of times with accurate results every time. When used correctly, testing 13 minutes after eating or...
Bestseller No. 19
Intoxalock Ignition Interlock Device (IID) Replacement Mouthpiece 5 Piece Pack | Car breathalyzer...
- WHAT'S INCLUDED | This purchase includes 5 ignition interlock device replacement mouthpieces for your Intoxalock car breathalyzer.
- Mouthpieces are made specifically for the Intoxalock BAIID and fit easily into the top of the device.
- Mouthpieces should be kept clean and clear of debris. To clean the mouthpiece use soap and water ; DO NOT clean with bleach or rubbing alcohol.
- It is important to keep extra Intoxalock IID mouthpieces in your vehicle in the event that it is misplaced or damaged.
- More than 25,000 Trustpilot reviews, and more five star Trustpilot ratings than any other ignition interlock provider.
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