Best Breathalyzer For Alcohol In May 2025

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In this review, we evaluate the Best Breathalyzer For Alcohol available today. We have also included a comprehensive guide that helps you pick the best product. We hope that by going through the top 10 Best Breathalyzer For Alcohol reviews below, you can effectively narrow down your choice and find the most appropriate one you need.

To help you in your search, we have completed this list of the Best Breathalyzer For Alcohol.

Top Rated Best Breathalyzer For Alcohol Of 2025

Rank	Product Name	Score
1	Breathalyzer, Rofeer Digital Blue LED Screen Portable Breath Alcohol Tester with 5 Mouthpieces Buy Now	9.7 Buy Now
2	Breathalyzer, Portable Breath Alcohol Tester Digital Alcohol Detector for Drive Or Home Use Buy Now	9.5 Buy Now
3	BACtrack Keychain Breathalyzer Portable Keyring Breath Alcohol Tester, Pink Buy Now	9.1 Buy Now
4	Breathalyzer, WEIO Professional Alcohol Tester, Portable and Easy for Personal Use Alcohol Breathalysers Buy Now	8.8 Buy Now
5	Breathalyzer, 2020 New Portable Breath Alcohol Tester LCD Screen with 5 Mouthpieces Buy Now	8.6 Buy Now
6	Breathalyzer,DOODBI Professional Alcohol Tester,Portable and Easy for Personal Use Alcohol Breathalizer with Digital Buy Now	8.3 Buy Now
7	JASTEK Breathalyzer, Professional Breath Alcohol Tester, USB Rechargeable Portable Digital Alcohol Tester Breathalyzer Buy Now	8.1 Buy Now
8	Breathalyzer, [FDA Certification] VEIPAO Professional Alcohol Tester, USB Rechargeable Portable and Easy Buy Now	7.8 Buy Now
9	Breathalyzer, Professional Breath Alcohol Tester, Digital Battery Power Alcohol Detector with LCD Display Buy Now	7.5 Buy Now
10	2020 Professional Breathalyzer, Portable Digital High Accuracy Breath Alcohol Tester - Display in Buy Now	7.2 Buy Now

1. Breathalyzer, Rofeer Digital Blue LED Screen Portable Breath Alcohol Tester with 5 Mouthpieces

• 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 thealarmwillmakea"di"soundiftheresultislowerthanwarningvalue. the screen will turn yellow andthealarmwillmakesoundas "didi" iftheresultisbetweenwarningvalue and dangerousvalue. the scree...
• 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 fri...
• 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, 0~1.999bac, 0~1.999g/l, 0~0.999mg/l, 0~1999mg/100ml, 0~1.999prom.
• 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 stop...
• Quality assurance is always our original intention. if you have any question or are dissatisfied with the product, please feel free to contact us.

2. Breathalyzer, Portable Breath Alcohol Tester Digital Alcohol Detector for Drive Or Home Use

• High sensitivityhigh sensitivity and advanced semiconductor technology, this breathalyzer is precise to the within a hundredth of a percent.please test after drinking for at least 20 minutes because it takes about 20 minutes for the alcohol to be absorbed from the digestive into the bloodstream. if testing immediately, it can only reflect the alcohol concentration in ...
• Easy handlingour professional breathalyzer is overwhelmingly easy to use. breathalyzer just one-button operation, it's easy to turn the device on and test it in seconds.
• Portable alcohol breathalyzerspace saving, lightweight, completely easy to hold and carry everywhere.for more accurate measurement readings: do not smoke or eat within 20 minutes before testing. the test time should be after 3 minutes from the last test.
• High-precision digital breath analyzer with advanced semi-conductor sensor ensures accurate readout in short time.when using alcohol tester for the first time or hasnt been used for a long time, press the power button a few more times to clear the semi-conductor sensor internal excess gas to ensure accurate readingswith 5 mouthpieces,on the back of the breathalizer.
• With backlight lcd displaynight display and give you professional accuracy for safe driving. make alcohol testers turn off automatically to save power when you have completed the test for 5 seconds.

3. BACtrack Keychain Breathalyzer Portable Keyring Breath Alcohol Tester, Pink

• Accurate bac results - proprietary advanced microcheck sensor technology delivers reliable, accurate bac results you can trust
• One touch operation - simply power on your bactrack keychain and begin testing in seconds
• Optimal breath capture - the innovative fold-out mouthpiece ensures only your breath goes into the breathalyzer, while other airborne pollutants are kept out.
• Ultra-compact design - fits inside a purse or pocket and can be easily used as a keychain. warm-up time is 11-13 seconds. battery life is approximately 150 tests
• Led display - bac results are displayed on a bright, easy-to-read led display

4. Breathalyzer, WEIO Professional Alcohol Tester, Portable and Easy for Personal Use Alcohol

• Practical & easy to use the portable alcohol tester is extremely practical and easy to use. just insert the two 1.5v aa batteries(batteries not included), turn on your breathalyzer and start testing. and your bac results are displayed 10 seconds later on a bright, easy to read lcd screen. the alcohol breathalyzer is really perfect for anyone looking for a quick, easy...
• Warm tipsthe warm up time of this breath alcohol tester is 15 seconds and the blowing time is 5 seconds. if you haven't used it for 15 days, please open it 3 times before using it next time. please blow 3 times in a row and take the median to obtain accurate test results. the results are only for reference and should not be considered as reasons for drinking and driv...
• Automatic alarm calculation & energy saving modeif the result of the measurement exceeds 0.5 bac, the breathalyzer will warn you with an audible alarm. this alcohol tester will shut off automatically 5 seconds after the test is completed, energy saving and environmental protection. in addition, it has a battery level indicator.
• High accuracy & digital lcd display sensitive semiconductor sensor accurately display alcohol content within seconds. this breathalyzer gives you a highly accurate test result, reliably withstands high bak values. the alcohol tester with a large led display and red number, you can read the data from the meter easily, and show how drunk you are and whether you can dri...
• Reusable & easy to carry breath alcohol tester comes with 10 pieces of the mouthpiece and 1 cloth bag, the mouthpieces can be cleaned and recycled, great for your family or friend to test. this professional alcohol breathalyzer with a compact design, just need small space, can be easily carried in your wallet or pocket, anytime, anywhere. great for wedding, parties, ...

5. Breathalyzer, 2020 New Portable Breath Alcohol Tester LCD Screen with 5 Mouthpieces

• One touch operation the breathalyzers are extremely easy to use. simply insert the three included lr03 aaa batteries, power on your breathalyzer and begin testing. you are able to easily change units of measurements and set user-defined bac thresholds for testing.
• Easy to read with blue led display, it will be much easier for night viewing. it will be auto shut off to save power after you finished the test for 20 seconds. lcd screen flicker shows that it is in low battery.
• Five pieces mouthoieces for friendsalcohol breath analyzer come with 5 pieces mouthpieces which are placed on the back of the device, and the mouthpieces can be cleaned and recycled. will be much easier for your family or friend to test.
• Smart design and size this alcohol screener will fit into almost every shirt- or pants pocket. you will have the ability to check the alcohol value in your breath everywhere. it is also a good companion for breast-feed mothers who want to know whether they can feed their children or not after drinking through measuring their bac (blood alcohol content).
• Sensitive and high accuracy high accuracy, the at-818 alcohol concentration alcohol tester is used to measure the human body, intelligent mcu control, when the test results more than 0.05% bac or 0.50 bac or 0.25 mg/l, or 50 mg / 100 ml, it warned audio and video, warn you.

6. Breathalyzer,DOODBI Professional Alcohol Tester,Portable and Easy for Personal Use Alcohol

• Automatic alarm calculation & power offwhen the test results more than 0.05% bac or 0.50 bac or 0.25 mg/l, or 50 mg / 100 ml, it warned audio and video, warn you.this breathalyzer will automatically shut off to save power after finishing the test for 5 seconds,powered by 3aaa batteries( not included but commonly available).
• Portable &enviroment friendlybreath alcohol tester comes with 20 mouthpiece and 1 cloth bag,and there are five embedded mouthpieces at the back of the product,the mouthpiece is made of environmentally friendly materials, it can be cleaned and recycled, great for your family or friend to test,.
• Warm tipsplease 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! if during the first year of operation any unit ceases to function properly, please feel free to contact us,we will repair or replace the defective product at no charge.
• High accuracy & sensitivitywith advanced semi-conductor sensor ensures accurate readout in short time,the alcohol tester with a large led display, you can read the data from the meter easily, and show how drunk you are and whether you can drive or not.ps,please test with the alcohol breathalyzer 20 minutes later after drinking.
• Easy to usebreathalyzer just one-button operation, turn on your breathalyzer and start testing,the warm up time of this breath alcohol tester is 15 seconds and the blowing time is 5 seconds, the result will be ready after 3 seconds,with blue led display,the back-light is convenient for you to use this alcohol breath at night.

7. JASTEK Breathalyzer, Professional Breath Alcohol Tester, USB Rechargeable Portable Digital Alcohol

• Alcohol tester with 3 unique features: a) the breathalyzer test rating is adjustable with 6 common-used units (%bac-us, g/l-eu, mg/l-jp, mg/100ml-cn, bac-ru, prom-pl), b) caution and alarming values can be set by users based on your own need, c) up to 32 recent testing records for your checking, the testing results ranging from 0.000-0.190bac / 0.000-0.950 mg / l wit...
• What you get: jastek breathalyzer *1, mouthpieces *10, caring bag*1, micro usb cable 39.37in (1 meter), user manual *1. our alcohol tester provides the most accurate and convenient alcohol test, if you are not satisfied or have any quality problems, please feel free to contact us
• Note: in order to make the test results accurately, please test with the alcohol breathalyzer 20 minutes later after drinking, please wait for another 3 minutes before starting the next test to get the precise testing result
• Smart alarm function & energy-saved design: (bac can be set by yourself) when the test result is higher than 0.05% bac / 0.5 bac (factory default setting), the red light of digital breathalyzer flashes and a continuous drop sound is emitted to remind the user
• Upgrade version: this breathalyzer adopts the built-in lithium battery as the power supply( built-in 1000 mah lithium battery), when it is fully charged, it can be used 3 months, one 39.37in micro usb cable included for charging and 10 replacement mouthpieces included for whole family or friends usage

8. Breathalyzer, [FDA Certification] VEIPAO Professional Alcohol Tester, USB Rechargeable Portable and

• Reusable & easy to carry breath alcohol tester comes with 10 pieces of the mouthpiece and 1 cloth bag, the mouthpieces can be cleaned and recycled, great for your family or friend to test. this professional alcohol breathalyzer with a compact design, just need small space, can be easily carried in your wallet or pocket, anytime, anywhere. great for wedding, parties, ...
• Automatic alarm calculation & power offcan customized the warning and danger value according to local standards of drunk driving. there are 3 prompts: safe, warning, danger. if the result of the measurement exceeds the safe value, the breathalyzer will warn you with an audible alarm. this alcohol tester will shut off automatically 15 seconds after the test is complet...
• Warm tipsthe warm up time of this breath alcohol tester is 15 seconds and the blowing time is 5 seconds. if you haven't used it for 15 days, please open it 3 times before using it next time. please blow 3 times in a row and take the median to obtain accurate test results. the results are only for reference and should not be considered as reasons for drinking and driv...
• Rechargeable & practical & easy to use the portable alcohol tester come with a usb cable, rechargeable and extremely practical and easy to use, just turn on your breathalyzer and start testing, and your bac results are displayed 10 seconds later on a bright, easy to read lcd screen. should you want more control, you can easily change the units of measurement and set ...
• High accuracy & digital lcd display sensitive semiconductor sensor accurately display alcohol content within seconds. the alcohol tester with a large led display, you can read the data from the meter easily, and show how drunk you are and whether you can drive or not: screen shows green: the testing value is lower than warning value, screen shows yellow: the testing ...

9. Breathalyzer, Professional Breath Alcohol Tester, Digital Battery Power Alcohol Detector with LCD

• Easy to take anywhere --- our breathalyzer for alcohol testing is small and easily fits in a purse or pocket. test yourself and your friends, or the family. from individuals, parents and college students to dinner party hosts or bar employees, the breath alcohol tester really is perfect for anyone looking for a quick, easy and reliable way to test.
• Smart & fast result --- with the sound alarm function, when the alcohol content is exceeded, the buzzer will automatically alarm. automatic alarm, monitoring your alcohol level at all times.
• One touch operation --- the breathalyzers are extremely easy to use. simply insert the three included lr03 aaa batteries, power on your breathalyzer and begin testing. you are able to easily change units of measurements and set user-defined bac thresholds for testing.
• Sensitive and high accuracy --- our breath alcohol tester for driver alcohol testing will automatically warm you once the test result is above 0.05%bac or 0.50bac or 0.25mg/l or 50mg/100ml with hight accuracy.
• Large lcd screen --- the reading results are displayed on the lcd screen with blue backlight. even in a gloomy environment, the graphic will be seen clearly with a wet finger.

10. 2020 Professional Breathalyzer, Portable Digital High Accuracy Breath Alcohol Tester - Display in

• Gift for friends: it will be a gift for your family and friends, and the mouthpieces can be cleaned and recycled. which is healthy and safe to them. you will never worry about their health.
• Police-grade accuracywith advanced semi-conductor sensorutilizes the same police-grade technology trusted by hospitals, clinics, and even law enforcement. these professional organizations trust wanapeace breath alcohol testers because they know they are getting the most accurate and reliable results possible, every time they test.
• Easy to readwith backlight lcd display, make it much easier for the night display and give you professional accuracy for safe driving.
• Easy to carryspace saving, lightweight, completely easy to hold and carry everywhere. enough to fit in a purse or pockets and any other small space.
• Easy to usejust one-button operation, it's easy to turn the device on and test it in seconds. wait for 20 seconds for warming-up, then blow with the tester for 5-6 seconds, the result will be ready after 3 seconds.