Keychain Breathalyzer

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We’ve spent hundreds of hours researching and comparing Keychain Breathalyzer of all specifications to find the best one for any need (or budget). Here are the results.

The Best Keychain Breathalyzer of 2020 – Top Rated & Reviewed

2,254 Reviews Scanned

Rank No. #1
BACtrack C6 Keychain Breathalyzer | Professional-Grade Accuracy | Optional Wireless Smartphone Connectivity to Apple iPhone, Google & Samsung Android Devices | Apple HealthKit Integration
  • 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 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 C6 ceases to function properly during the first year of operation, we will repair or replace the defective product at no charge ***when purchased from an authorized retailer***
SaleRank No. #2
BACtrack Keychain Breathalyzer (Black) | Ultra-Portable Pocket Alcohol Tester for Personal Use Bullet Points:
  • 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.
  • ONE YEAR WARRANTY - If your BACtrack Keychain ceases to function properly during the first year of operation, we will repair or replace the defective product at no charge ***when purchased from an authorized retailer***
SaleRank No. #3
BACtrack Go Keychain Breathalyzer, Portable Keyring Breath Alcohol Tester, White
  • Affordable with a take-anywhere small, sturdy design
  • Displays BAC results on an easy-to-read 3-digit LCD display
  • Folding mouthpiece maximizes portability and ease of use. Dimensions 1.45 x 0.55 x 2.44 inches (3.7 x 1.4 x 6.2 cm)
  • Designed in California and created by BACtrack, the #1 Most Trusted Brand of Breathalyzers in North America, with over 13 years of experience in the breathalyzer industry.
  • Stay informed of your BAC and make smarter, more informed decisions
Rank No. #4
Breathalyzer, Rofeer Digital Blue LED Screen Portable Breath Alcohol Tester with 5 Mouthpieces for Drivers Or Home Use, Auto Power Off, Sound Alarm, Current Temperature Display
  • 6 Measurement Units and 32 Records: There are six commonly used measurement units for you to choose (%BAC, ‰BAC, mg/L, g/L, mg/100ml, ‰PROM). The latest 32 measurement results can be recorded. The measurement range of each unit is 0~0.199% BAC, 0~1.999‰BAC, 0~1.999g/L, 0~0.999mg/L, 0~1999mg/100ml, 0~1.999‰PROM.
  • Sound Warning and Color Distinction: In addition to the numbers displayed, the results can be distinguished by sound and color. The screen will turn green and the alarm will make a "di"sound if the result is lower than warning value. The screen will turn yellow and the alarm will make sound as "di di" if the result is between warning value and dangerous value. The screen will turn red and the alarm will make sound as "di di di..." for about 15 seconds if the result is higher than dangerous value
  • Easy to Use: Just keep pressing the power button for 2 seconds to start the alcohol breathalyzer tester. Wait for 15 seconds for preheating and then keep blowing for 3-5 seconds to get the result. The result will be displayed on the LCD screen of breathalyzers for 15 seconds. NOTE: In order to make the test results more accurate, please use the alcohol tester after stopping drinking for 20 minutes, and the interval time of each test should be kept for 2~3 minutes.
  • Compact, Energy-saving and 5 Washable Mouthpieces: The blood alcohol breathalyzer is only 4.84in*2.17in*0.75in, so it can be placed in a wallet or pocket easily. It is powered by 3AAA battery, it will automatically power off after 15 seconds of no operation in order to save power. Five of mouthpieces can be cleaned and recycled, making recycling more environmentally friendly.
  • Quality assurance is always our original intention. If you have any question or are dissatisfied with the product, please feel free to contact us.
Rank No. #5
XCAI Keychain Breathalyzer, Digital LCD Screen Portable Keyring Breath Alcohol Tester with 5 Mouthpieces for Drivers Or Home
  • 【Advanced Sensor Technology】XCAI Breathalyzer adopt Semiconductor High Precision Nanotechnology sensor delivers reliable, accurate BAC results you can trust.
  • 【Ultra-Compact Design】 Fits inside a purse or pocket and can be easily used as a keychain.
  • 【Easy to Use】 Simply power on your XCAI Keychain and BAC results are displayed on a bright, easy-to-read LCD display in seconds.
  • 【Professional certification】The product has been certified in the United States: CE, ROHS, FCC, FDA, and recognized by all kinds of Professional Individual.
  • 【After-Sales Service 】Customers purchase XCAI products can enjoy 2 year's free maintenance or replacement of defective products. If you have any question or are dissatisfied with the product, please feel free to contact us.
SaleRank No. #6
BACtrack C8 Breathalyzer | Professional-Grade Accuracy | Optional Wireless Connectivity to Apple iPhone, Google & Samsung Android Smartphone Devices | Apple HealthKit Integration, White
  • 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 at no charge ***when purchased from an authorized retailer***
Rank No. #7
Breathalyzer Keychain Digital Alcohol Tester Detector Breath Analyzer Audible Alert Portable with LCD Display (112mm x 68mm x 22mm)
  • Breathalyzer with BAC measurement, detection range: 0.00-0.19% BAC / 0.00-1.9 g/L
  • Simple and sleek designKey chain & red color backlight to conveniently provide a fast measure of blood alcohol concentration (BAC)
  • Key chain breathalyzer with red backlight for ease of carry and portability
  • Quick analysis and response to provided measuring BAC
  • Low power consumption breathalyzers, Auto power off, and Long life span
Rank No. #8
Breathalyzer, LAMJAD Professional Alcohol Tester with 20 Mouthpieces, Portable Breath Alcohol Tester with Blue Backlight LCD Screen for Personal and Professional Use
  • HIGH ACCURACY - This alcohol tester adopted high-precision semiconductor alcohol sensor. It can quickly give a result to judge whether you can drive or not(only 5 seconds). Bring convenience to everyone's life, increase the sense of pleasure and happiness is our driving force.
  • EASY TO USE - Just press the power button for 2 seconds to start the professional breathalyzer, wait for 15 seconds for warming-up, then blow with the tester for 5-6 seconds, the result will be ready after 3 seconds, and it will be displayed on the LCD screen for 15 seconds.(3 AAA battery needed--not included)
  • PORTABLE DESIGN - This breathalyzer alcohol tester is easy to hold and carry. The white cloth bag provides much convenience for you to take it anywhere and anytime, ensures your safe driving after drinking.
  • 20 REPLACEABLE MOUTHPIECES - This alcohol tester comes with 20 replaceable mouthpieces, and there are five embedded mouthpieces at the back of the product. You don't have to worry about forgetting to take mouthpiece when you are out.
  • LOUD ALARM SOUNDS -Please try to change new batteries if the product not turning on.There is a protective film on top of our product that can be torn off! It will give you an alarm by exuding the beep when the result is higher than 0.050% BAC, 0.500‰ BAC or 0.250mg/L(BrAC). LAMJAD breathalyzer alcohol tester provides 12-month After-sales service, if you are not satisfied or have any quality problems, please feel free to contact us.
Rank No. #9
Breathalyzer Furhead Alcohol Tester Portable Professional Keychain Breath Alcohol Detector with Digital LCD Display Mini Breath Analyzer with 5 Mouthpieces
  • 【Reliable BAC Results】For an accurate result, it is very necessary to wait 20 minutes after drinking to test. Ciaoed Alcohol Tester equipped with high precision semiconductor sensor,delivers reliable and results you can trust,every time you test.Ciaoed can detect trace amounts of alcohol, reliably handles high BAC levels and is accurate to the third decimal place.
  • 【Auto-alarm Function】Ciaoed breathalyzer will release a beep sound as warning when your alcohol level is high.Displays "Danger" when result equals to or higher than 0.250 mg/L,Displays "Caution" when result is within 0.100~0.250mg/L.say NO to drunk driving.
  • 【Estimate Your Alcohol Level in Seconds】Simply insert the 1 AAA batteries, power on your breathalyzer and begin testing. The entire test process takes only 15 seconds. 10s warmup and keep blowing for 5s. It's that easy.allowing you to quickly and easily know your alcohol level.
  • 【Compact & Portable】Only 25g. It is a pleasure to work with Ciaoed personal breathalzyer. Featuring a space-saving, lightweight and sturdy design, it is small and discreet so it will easily fit into your pocket or bag. You can always have it with you on the go.
Rank No. #10
Breathalizer for Alcohol - Keychain Breath Alcohol Tester - Digital LCD Display - High Accuracy Breathalyzer to Test Alcohol (1)
  • 🗸 Put safety first. Our portable breathalyzer testers are a great tool to help estimate breath alcohol levels for employer drug tests and more. Keep yourself and others safe on and off the road.
  • 🗸 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.
  • 🗸 Uses 2 "AAA" alkaline batteries (not included).

Top Rated Keychain Breathalyzer to Buy Now

 

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Why You Should Buy Best Keychain Breathalyzer from Amazon

Amazon is not the only store that sell Keychain Breathalyzer. However, there are several compelling reasons why you should buy Keychain Breathalyzer from them, with the suitable Price and Reviews. Here are five:

(1) Amazon Makes Shopping Keychain Breathalyzer Personal

Amazon is very good at making recommendations of Keychain Breathalyzer based on your search history. From time to time, they will even show you discounted prices on Keychain Breathalyzer that you previously expressed an interest in. They also make your shopping experience a little easier by showing you items that you recently viewed.

(2) Amazon Checkout is Easy

Amazon checkout is easy, especially if you already have an account. You can add Keychain Breathalyzer to your cart and go through a multi-step checkout process, or you can buy Keychain Breathalyzer with only one click by using your stored credit card information.

(3) Amazon Has Lots of Social Proof

Before you make a purchase for Keychain Breathalyzer, you want to know that the company you are dealing with is legitimate and that others trust the company enough to make a purchase. You may also like to read what others are saying about the product in the review section. Amazon does all of this quite well.

(4) Amazon Has Great Keychain Breathalyzer Images and Descriptions

In addition to still images, many of Amazon’s Keychain Breathalyzer have videos. This makes it easier for you to see exactly what you are purchasing. Amazon’s Keychain Breathalyzer descriptions are also quite good. In many cases, Amazon repeats the descriptions furnished by the manufacturer. In other cases, they write their own.

(5) The Amazon Site is Easy to Navigate

Navigating the Amazon site is easy. Even though the site is huge, you will not feel overwhelmed when searching for Keychain Breathalyzer. This is partly due to Amazon’s filtering process. You can search for items by brand, price or user rating. You can also search for specific features.

How to Choose the Best Keychain Breathalyzer (with Price and Reviews)

Although most Keychain Breathalyzer are similar, there are several differences worth noting. Here are nine criteria to consider when choosing an Keychain Breathalyzer:

(1) Keychain Breathalyzer Price and Reviews

Although price is not the only factor to consider, it is nevertheless extremely important. The price of an Keychain Breathalyzer should be in line with its value. You can compare Keychain Breathalyzer reviews to make sure you are getting a fair price. This is easy to do on Amazon.

(2) Demand

The demand for a particular Keychain Breathalyzer is a good indication of its ability to perform the functions for which it was designed. If a product has been around for a while and still has a high demand, it is likely a good product.

(3) Material

Keychain Breathalyzer materials differ from manufacturer to manufacturer. Consider where and how you will be using your Keychain Breathalyzer to determine if one material would be better than another.

(4) Size

Like most products, Keychain Breathalyzers come in various sizes. Do you need a large Keychain Breathalyzeror a small one? Think about where you will use your Keychain Breathalyzer in order to determine the best size. You can also read the customer reviews on Amazon to see what others are saying about the size of the unit they purchased.

(5) Color

Keychain Breathalyzers also come in a variety of colors. Do you need a particular color? You should also consider whether the color of your Keychain Breathalyzer would have any effect on the efficiency of its operation.

(6) Durability

The durability of an Keychain Breathalyzer will be contingent on the materials used as well as the quality of the manufacturing process. Additionally, the type of Keychain Breathalyzer you purchase may affect its durability.

(7) Storage

Will you need to store your Keychain Breathalyzer? If so, you should consider the size and weight of the Keychain Breathalyzerto make sure that it can be stored properly. Also, give some consideration to the type of climate in which your Keychain Breathalyzer will be stored.

(8) Customer Ratings

Customer rating is one of the best criteria for choosing an Keychain Breathalyzer. It is hard to know exactly how an Keychain Breathalyzer will perform until you get it home and try it out.

(9) Warranty

Make sure the Keychain Breathalyzer you are considering is backed by a good manufacturer’s warranty. If it isn’t, you might be better off with another ones.