Are you trying to find bactrack breathalyzer among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!
We investigated and evaluated a number of the top-selling bactrack breathalyzer on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 23 hours of research and did 81 bactrack breathalyzer tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!
An overview of our top picks
Table of contents
The best bactrack breathalyzer you can buy today
- 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 2022
- PROFESSIONAL-GRADE ACCURACY - Powered by BACtrack's largest platinum-based Xtend Fuel Cell Sensor, the S80 utilizes the same pro-grade technology trusted by hospitals, clinics, and even law enforcement.
- SIMPLE, ONE-BUTTON OPERATION - The BACtrack S80 is extremely easy to use. Simply insert the two included AA batteries, power on your device & begin testing. You are also able to change units of measurements and set user-defined BAC thresholds for testing.
- DOT/NHTSA APPROVED & FDA 510(k) CLEARED - Designated by the US DOT & NHTSA as an approved breath alcohol screening device, the S80 has also been cleared by the FDA for personal use, making it the top choice of safety-conscious individuals and businesses.
- ONE YEAR WARRANTY - If your BACtrack S80 ceases to function properly during the first year of operation, we will repair or replace the defective product at no charge.
- 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
- 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 C6. "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
- 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 test. The Trace can detect trace amounts of alcohol, reliably handles high BAC levels and is accurate to the third decimal place, Sensor Accuracy + or - 0.005 at 0.050 percentage BAC
- 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 reference.
- 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 as a medical device, making it the top choice of safety-conscious individuals seeking a portable breathalyzer for home use.
- 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 employees, the Trace really is perfect for anyone looking for a quick, easy and reliable way to test their BAC.
- The warm up time is 10-20 seconds and the blowing time is 5 seconds
- PRO-GRADE ACCURACY - Powered by BACtrack's platinum-based Xtend Fuel Cell Sensor, the Element utilizes the same professional-grade technology trusted by hospitals, clinics, and even law enforcement.
- ONE-BUTTON OPERATION - The BACtrack Element is extremely easy to use. Simply insert the two included AAA batteries, power on your breathalyzer and begin testing. It's that easy.
- DOT/NHTSA COMPLIANT - Designed to meet the rigorous standards of expert alcohol screeners, from roadside law enforcement to hospital employees & treatment professionals, the Element is compliant with US DOT & NHTSA regulations for alcohol screening devices.
- SMALL & PORTABLE SIZE - The Element 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 much smaller than an iPhone, and easily fits in a purse or pocket.
- ONE YEAR WARRANTY - If your BACtrack Element ceases to function properly during the first year of operation, we will repair or replace the defective product at no charge.
- #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
- 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
- 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 - If your BACtrack Mobile ceases to function properly during the first year of operation, we will repair or replace the defective product at no charge.
- 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.
- SIMPLE, 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. Your BAC results are displayed 10 seconds later on a bright LCD screen.
- DOT/NHTSA COMPLIANT - Designed to meet the rigorous standards of expert alcohol screeners, from roadside law enforcement to hospital employees & treatment professionals, the Scout is compliant with US DOT & NHTSA regulations for alcohol screening devices.
- SMALL & PORTABLE SIZE - The Scout 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 much smaller than an iPhone, and easily fits in a purse or pocket.
- 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.
- Professional Grade Accuracy: This Breathalyzer has six national alcohol testing standards, namely the United States, China, Russia, Poland, Europe, and Japan. NOTE: For more accurate test results, please stop drinking alcohol for 20 minutes. When using the alcohol breathalyzer tester, the interval between each test should be be maintained for 2 to 3 minutes; Batteries are not included, 3AAA batteries need to be installed before use.
- Easy to Use: To use the breathalyzer, Press the power button for 2 seconds to turn it on, the ambient temperature will be displayed. Press again to enter standby mode, wait 15 seconds for warm-up, then continue to blow for 5 seconds to obtain results. Results will be displayed on the LCD screen of the breathalyzer tester for 15 seconds.
- Voice Alert and Color Distiction: After using the breathalyzer tester, when the result is beteen 0.00-0.019, a "di" sound is emitted and the screen turns green, and when the value is between 0.020-0.079 (old version: 0.020-0.059), a "di di" is emitted. The screen turns yellow. When the value is equal to or higher than 0.08(old version: 0.06), the alcohol breathalyzer tester will sound a continuous "di di di di" for 15 seconds. The screen is red.(Note: new version effective July 13, 2024)
- Portable and Package: The breathalyzer tester is compact, measuring only 4.84''*2.17''*0.75'', and runs on 3 AAA batteries. It is easy to carry in your pocket, bag or car. The package includes 1 alcohol tester, 1 manual, 10 mouthpieces(Reusable after cleaning), 1 travel box, and 1 warm tip (no batteries included).
- 100 Days Trial: we provide 100 days trial, if you encounter any issues during use, please contact us immediately, and our after-sales team will provide you with the best service to help you. Customer satisfaction is our top priority.
- 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 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 Go ceases to function properly during the first year of operation, we will repair or replace the defective product
- 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.
- COMPATIBLE BREATHALYZERS - These individually wrapped breathalyzer mouthpieces are compatible with BACtrack S80, Trace, Element, Scout and S75 professional alcohol detectors.
- FOOD GRADE PLASTIC - These replacement breathalyzer mouthpieces are made of FDA compliant food-grade plastic, ensuring no contamination will be absorbed into them.
- WASHABLE, REUSABLE & RECYCLABLE - To clean, simply drop into soapy water, rinse, and air dry. They can also be used as single-use mouthpieces for high volume testing environments. Please make sure to recycle afterwards.
- MAKES SHARING YOUR BACTRACK EASY & HYGIENIC - Want to share your BACtrack with friends or family? Simply swap out a breathalyzer mouthpiece cover for each new person.
- ONE YEAR WARRANTY - If your BACtrack ceases to function properly during the first year of operation, we will repair or replace the defective product at no charge.
- 【Professional High-Precision Sensor 】The EK300 breathalyzer is 2024 newest version , upgraded with the great 4.0 sensor to ensure more accurate measurement results. It has gained unanimous recognition from experts, engineers, and individuals, and has FDA, CE, and ROSI certification certificates. After you drink alcohol, perhaps you need an alcohol tester that can be your good companion.
- 【Powerful Features】1. Record 20 test records; 2. Quickly detect results within 5 seconds; 3. Accurate to 3 decimal places; 4. It will automatically shut down when not in use.
- 【Easy to Operate】 After turning on, wait for 20 seconds for preheating time, then start blowing air for 3-5 seconds to get the result. When the test result is higher than 0.050% BAC or 0.500‰ BAC, a "di di di..." alarm will sound to alert you and display red.
- 【Portable & Replaceable Mouthpieces】 The alcohol tester is very lightweight and small, only 50g，making it easy to put in your wallet or pocket, and comes with 10 interchangeable mouthpieces; The mouthparts are made of edible PP and can be cleaned and reused; Alcohol testers are perfect for placing in pockets, backpacks, cars, and other locations to ensure safe driving after drinking;
- 【Package Include】: 1*breathalyzer, 5* replaceable mouthpieces, 1*instruction manual. If you encounter any usage or pre purchase issues, please feel free to contact us 24 hours a day. Thank you!
- Advanced semiconductor sensor provides trusted results
- Ultra-portable design and unmistakable, palm-of-hand feel
- Manufactured by BACtrack, the #1 most-trusted brand of breathalyzers, with over 13 years of experience providing the most accurate, convenient and affordable breath alcohol testing devices on the market
- Replaceable mouthpieces makes testing friends and relatives safe and easy
- ACCURATE TESTING: This breathalyzer is composed of advanced high-precision nanotechnology sensor, which can accurately feedback your actual situation on top of the LCD display, and can be used with family, friends
- PORTABLE BREATHALYZER: The professional breathalyzer is only 126x51x23 mm, and weighs only 90 g, which is very convenient to carry on the go out and it can easily be put in the bag and car
- TIME SAVING AND CONVENIENCE: No need to replace the battery regularly,the device comes with a USB cable allows you to charge in multiple areas, and always observe the power display. Save time cost
- Easy to Use: Insert the 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
- 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 will provide you with the best quality service to help you solve the problem
- Highly Accurate Breathalyzer: Personal breathalyzers utilizes a high sensitivity semiconductor sensor. No need to charge frequently, just install 2 AAA batteries (not included) to use. Each battery replacement allows for 150-180 uses, with the tester lasting up to 2000 uses. Durable and long-lasting.
- Easy Operation: Press the power button of the alcohol breathalyzer tester, warm up for 15 seconds, "Blo" appears on the screen, blow for 3-5 seconds and wait for 5 seconds, the result will be shown on the LCD display. Note: In order to get more accurate results, please test 3 times every 2-3 minutes and take the average value.
- Sound &Three-Color Light: After using the breathalyzers for alcohol, when the result is ≤ 0.02% BAC, light green, no alarm sound; when the result is between 0.02 ~ 0.07% BAC, light yellow and have a short alarm sound; when the result is ≥ 0.08% BAC, light red and have a strong long alarm sound.
- Easy to Carry: Portable breathalyzer is compact and only 50g. Test anywhere, anytime, perfect for socializing and socializing, friends' parties and other activities. Keep track of your alcohol level and ensure your safe driving after drinking.
- Product & Services: You will have: 1*breathalyzer, 10*replaceable mouthpieces, 1*instruction manual, 1*carrying bag. —-Perfect for buying Christmas gifts and New Year gifts for family and friends. If you have any questions about using a alcohol breathalyzer tester, we've got you covered!
- COMPATIBLE BREATHALYZERS - These individually wrapped breathalyzer mouthpieces are compatible with BACtrack S80, Trace, Element, Scout and S75 professional alcohol detectors.
- FOOD GRADE PLASTIC - These replacement breathalyzer mouthpieces are made of FDA compliant food-grade plastic, ensuring no contamination will be absorbed into them.
- WASHABLE, REUSABLE & RECYCLABLE - To clean, simply drop into soapy water, rinse, and air dry. They can also be used as single-use mouthpieces for high volume testing environments. Please make sure to recycle afterwards.
- MAKES SHARING YOUR BACTRACK EASY & HYGIENIC - Want to share your BACtrack with friends or family? Simply swap out a breathalyzer mouthpiece cover for each new person.
- ONE YEAR WARRANTY - If your BACtrack ceases to function properly during the first year of operation, we will repair or replace the defective product at no charge.
- COMPATIBLE BREATHALYZERS - Compatible with BACtrack C6 and C8 personal breathalyzers. Not compatible with BACtrack Mobile, Keychain, BACtrack Go, BACtrack Vio and BACtrack T60 breath alcohol detectors.
- FOOD GRADE PLASTIC - These replacement breathalyzer mouthpieces are made of FDA compliant food-grade plastic, ensuring no contamination will be absorbed into them.
- WASHABLE, REUSABLE & RECYCLABLE - To clean, simply drop into soapy water, rinse, and air dry. They can also be used as single-use mouthpieces for high volume testing environments. Please make sure to recycle afterwards.
- MAKES SHARING YOUR BACTRACK EASY & HYGIENIC - Want to share your BACtrack with friends or family? Simply swap out a breathalyzer mouthpiece cover for each new person.
- ONE YEAR WARRANTY - If your BACtrack ceases to function properly during the first year of operation, we will repair or replace the defective product at no charge.
- COMPATIBLE BREATHALYZERS - BACtrack Keychain, BACtrack Go, BACtrack Vio and BACtrack T60 breath alcohol detectors. Not compatible with BACtrack C6 and C8 personal breathalyzers.
- FOOD GRADE PLASTIC - These replacement breathalyzer mouthpieces are made of FDA compliant food-grade plastic, ensuring no contamination will be absorbed into them.
- WASHABLE, REUSABLE & RECYCLABLE - To clean, simply drop into soapy water, rinse, and air dry. They can also be used as single-use mouthpieces for high volume testing environments. Please make sure to recycle afterwards.
- MAKES SHARING YOUR BACTRACK EASY & HYGIENIC - Want to share your BACtrack with friends or family? Simply swap out a breathalyzer mouthpiece cover for each new person.
- ONE YEAR WARRANTY - If your BACtrack ceases to function properly during the first year of operation, we will repair or replace the defective product at no charge.
- Accurate Measurement: Utilizing high-sensitivity semiconductor sensors, this breathalyzer provides precise BAC readings displayed on a clear LCD screen. Perfect for personal, family, or social gatherings, it promotes responsible drinking habits and ensures safe driving post-consumption.
- Easy to Use: Simply prepare 3 AAA batteries, insert the mouthpiece, and turn on the device. After a 15-second warm-up, blow into the breathalyzer for 5 seconds. Your BAC result will be promptly displayed on the bright, easy-to-read LCD screen.
- LED Display & Color Indicators: The breathalyzer features both audio and visual indicators. When the BAC is between 0 and 0.02%, the LED screen turns green. For BAC between 0.02% and 0.05%, the LED screen turns yellow. When BAC is 0.05% or higher, the LED screen turns red. To ensure accuracy, please wait 20 minutes after drinking and perform three tests, averaging the results.
- Compact and Portable: Designed for convenience, this professional breathalyzer measures just 126x55x22mm, easily fitting into a purse or car compartment. The device automatically shuts off when inactive, conserving battery life.
- Product and Service: Includes 1 alcohol breathalyzer, 10 mouthpieces, 1 user manual, and 1 carrying pouch. Enjoy a 1-year warranty with free repairs or replacements for any defects within the first year.
How to choose a good bactrack breathalyzer
Does the idea of finding a fantastic bactrack breathalyzer make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!
Your presence here indicates that you are interested in bactrack breathalyzer. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top bactrack breathalyzer products available right now. You might be wondering how we came up with the list. How was this buying guide developed?
First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top bactrack breathalyzer on the market right now!
The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:
Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top bactrack breathalyzer brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.
Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top bactrack breathalyzer based on those.
Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.
Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.
Customer ratings: Would it be accurate to suggest that the bactrack breathalyzer were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.
Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.
Seller Rank: This is very intriguing! Not only do you need a good bactrack breathalyzer, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.
Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your bactrack breathalyzer.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting bactrack breathalyzer for months and years to come.
Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.
Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.
These are the standards by which we selected our bactrack breathalyzer. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.
Why should you believe us?
There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what bactrack breathalyzer should you purchase in 2022?
This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on bactrack breathalyzer.
