Best Portable Breathalyzer Tests In September 2026

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Reading in bed is a common habit of many. Do you also enjoy it? Today let us present to you the Top 10 Best Portable Breathalyzer Tests.

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

Top Rated Best Portable Breathalyzer Tests Of 2026

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	AT2700 Breathalyzer, 2020 New Portable Alcohol Tester LED Screen with 5 Mouthpieces Buy Now	9.5 Buy Now
3	2020 Professional Breathalyzer, Portable Digital High Accuracy Breath Alcohol Tester - Display in Buy Now	9.1 Buy Now
4	BACtrack C6 Keychain Breathalyzer | Professional-Grade Accuracy | Optional Smartphone Bluetooth Connectivity to Buy Now	8.8 Buy Now
5	Breathalyzer, [2020 New Upgraded] Portable Breath Alcohol Tester LCD Screen with 5 Mouthpieces Buy Now	8.6 Buy Now
6	BACtrack Scout Breathalyzer | Professional Grade Accuracy | Portable Breath Alcohol Tester Buy Now	8.3 Buy Now
7	BACtrack Trace Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Compliant | Portable Buy Now	8.1 Buy Now
8	BACtrack S80 Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Approved | FDA Buy Now	7.8 Buy Now
9	BACtrack Mobile Smartphone Breathalyzer for iPhone and Android Devices Buy Now	7.5 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...
• 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.
• 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.

2. AT2700 Breathalyzer, 2020 New Portable Alcohol Tester LED Screen with 5 Mouthpieces

• One touch operation the alcohol tester is extremely easy to use. simply insert the three included lr03 aaa batteries, power on your alcohol tester 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.
• 5 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.
• 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.
• 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).

3. 2020 Professional Breathalyzer, Portable Digital High Accuracy Breath Alcohol Tester - Display in

• Easy to readwith backlight lcd display, make it much easier for the night display and give you professional accuracy for safe driving.
• 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.
• 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.
• 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 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.

4. BACtrack C6 Keychain Breathalyzer | Professional-Grade Accuracy | Optional Smartphone Bluetooth

• 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.
• Optional bluetooth connectivity - "standalone mode" delivers your bac results directly on your c6. "app mode" wirelessly delivers your bac results to your smartphone via bluetooth. easily switch between modes.
• 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.
• 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.
• One year warranty - bactrack stands behind every product we manufacture and sell, but if during the first year of operation any unit ceases to function properly, we will repair or replace the defective product at no charge.

5. Breathalyzer, [2020 New Upgraded] 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.
• 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.
• 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.

6. BACtrack Scout Breathalyzer | Professional Grade Accuracy | Portable Breath Alcohol Tester

• Optimal breath capture - mini-solenoid internal breath pump ensures the most accurate and efficient breath capture for alcohol testing.
• Professional-grade accuracy - powered by bactrack's platinum-based xtend fuel cell sensor, the scout utilizes the same pro-grade technology trusted by hospitals, clinics, and even law enforcement.
• Small & portable size - the scout is bactrack's smallest police grade breathalyzer. it easily fits in a pocket or purse, making it easy to take with you anywhere you go.
• One-button operation - the bactrack scout is extremely easy to use. simply insert the two included aaa batteries, power on your breathalyzer and begin testing. it's that easy.
• One year warranty - bactrack stands behind every product we manufacture and sell, but if during the first year of operation any unit ceases to function properly, we will repair or replace the defective product at no charge.

7. BACtrack Trace Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Compliant | Portable

• Simple, one-button operation - the bactrack trace is extremely easy to use. simply insert the two included aaa batteries, power on your breathalyzer and begin testing. it's that easy. your bac results are displayed 10 seconds later on a bright, easy to read lcd screen. it's convenient and practical built-in flashback memory saves the last 10 bac readings for later refe...
• Dot/nhtsa approved - the bactrack trace was designed to meet the rigorous standards of expert alcohol screeners, from roadside law enforcement to hospital employees and treatment professionals. designated by the u.s. dept. of transportation & national highway traffic safety administration as an approved breath alcohol screening device, the trace is also listed with fda ...
• The warm up time is 10-20 seconds and the blowing time is 5 seconds
• Police-grade accuracy - powered by bactrack's platinum-based xtend fuel cell sensor, the trace utilizes the same police-grade technology trusted by hospitals, clinics, and even law enforcement. these professional organizations trust bactrack breath alcohol testers because they know they are getting the most accurate and reliable bac results possible, every time they tes...
• Small & portable size - the trace is bactrack's smallest professional breathalyzer, making it easy to take with you anywhere you go. measuring just 4.25 x 1.875 x 0.625 inches, it's smaller than an iphone 5, and easily fits in a purse or pocket. test yourself and friends, or a family member. from individuals, parents and college students to dinner party hosts or bar emp...

8. BACtrack S80 Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Approved | FDA

• #1 rated breathalyzer by wirecutter - "after 65 hours of research, which included getting intoxicated at a police station to test personal breathalyzers alongside law enforcement equipment, we're sure the bactrack s80 is the most accurate, reliable, and easiest-to-use personal breathalyzer that you can buy." - thewirecutter, february 2017
• Dot approved in all 50 states - fda 510(k) cleared - a portable alcohol tester designed to surpass the most rigorous standards of expert alcohol screeners, from roadside law enforcement to hospital and treatment professionals.
• 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 breathalyzer aa battery powered, comes with 6 reusable mouthpieces. wait 15 minutes after consuming alcohol for the most accurate result.
• The most accurate breathalyzer available - in your efforts to drive more responsibly you need the most accurate results. while some breath testers give inconsistent readings and leave you wondering what your true bac reading is, bactrack breathalyzers will always give you police grade accuracy.
• One year warranty - designed to read thousands of times with accurate results every time. when used correctly, testing 15 minutes after eating or drinking, bactrack will last for years. all bactracks also come with a full one year warranty, should any issues arise.

9. BACtrack Mobile Smartphone Breathalyzer for iPhone and Android Devices

• #1 rated smartphone breathalyzer - "comparing smartphone breathalyzers against the $890 unit used by the california highway patrol, only one was spot on with the police-grade model... bactrack mobile." - the new york times
• Estimate your alcohol level with pro-grade accuracy - powered by bactrack's patented xtend fuel cell sensor, bactrack mobile utilizes the same professional-grade technology trusted by hospitals, clinics, and even law enforcement.
• 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.
• One year warranty - bactrack stands behind every product we manufacture and sell, but if during the first year of operation any unit ceases to function properly, we will repair or replace the defective product at no charge.
• 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 make better decisions while drinking.