The Best Greenwon of 2022 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Greenwon of 2022. Check our ranking below.
2,525 Reviews Scanned
Rank No. #1
GREENWON Battery Powered Breathalyzer Keychain Digital Alcohol Tester Detector Breath Analyzer Audible Alert Portable with LCD Display and Replacement Mouthpiece Personal Use G/Black…
- - 🚗 **High Accuracy & Sensitivity**: Equipped with a sensitive semi-conductor sensor, this breathalyzer provides quick and accurate readings to determine if you are safe to drive. Ensure your safety with reliable results every time.
- - 🔋 **Energy-Saving & Auto-Off Function**: Operates on 2 AAA batteries (not included) and features an automatic shut-off function to save power after 5 seconds of inactivity. With a single set of batteries, you can perform over 200 tests.
- - 🔑 **Portable Keychain Design**: Compact and lightweight, this breathalyzer easily attaches to your keychain for convenient portability. Its sleek design ensures you can carry it anywhere, anytime, making it perfect for on-the-go safety checks.
- - 📺 **Large Digital LCD Screen**: The breathalyzer features a large LCD screen with an orange backlight, making it easy to read results even in low-light conditions. Ideal for nighttime use.
- - 💯 **Satisfaction Guaranteed**: Enjoy peace of mind with a 30-day money-back guarantee and a lifetime warranty. Your purchase is risk-free and backed by our commitment to quality and customer satisfaction.
SaleRank No. #2
GREENWON Breathalyzer, Smartphone App Accurate Alcohol Breathalyzer Tester Professional and Easy to Carry & Save Data
- 【Save the data】Our product is a professional alcohol testing instrument, which can store and share your data, which is very convenient
- 【High quality materials】Using the highest-level fuel cell sensor, coupled with real-time correction technology in the background, only a high-precision household alcohol tester is made.
- 【Reduce data differences】It solves the problem that the impact and alcohol residues of ordinary sensors cause misjudgment of the display results of the instrument during the detection of alcohol.The accuracy increased by 48.2%.
- 【Support all aspects of the system】Our products can automatically calibrate the sensor, and there is no need for a mouthpiece, clean and hygienic, and convenient for multiple people to use. Can support IOS, Android, Google system.
- 【Our after-sales service】We have a professional after-sales and R&D team. greenwon has been doing alcohol testers for more than 20 years. If you have any questions about our products, you can contact us at any time, with a 1-year warranty and 24-hour online service for you.
Rank No. #3
Party Gifts Portable Breathalyzer for Personal & Home Party Alcohol Tester, Replacement for BAC Test Professional- Grade Accuracy,Tester with 10 Mouthpieces
- ✅【Sensitivity & High Precision】Model Breathalyzer is used to measure the concentration of alcohol in the human body. This portable breathalyzer uses a sensitive semiconductor sensor to give you quick results to determine if you can drive
- ✅【Easy-to-Read LCD Display】: The LCD display makes it easy to read even in low light conditions and shows your level of intoxication
- ✅【Power Saving】This alcohol tester is powered by 2 AAA batteries (batteries are not included, but are common), and will automatically turn off after 5 seconds of testing to save power. It can be tested more than 200 times after installing batteries each time
- ✅【10 Easy to wear mouths are included】: The portable breathalyzer comes with 10 individual mouthpieces. The mouthpieces are washable and reusable. Ideal for testing your family or friends. Use different mouthpieces to test yourself, friends and family. Drive safely and protect your family!
- ✅【After-sales service】One year time warranty, 24 hours online for you,If you have any questions about the product, you can contact us at any time, we will solve the problem for you in the first time
Rank No. #4
Greenwon Portable mini High-Accuracy USB Breathalyzer Compatible with Apple iPhone, Google & Samsung Android Devices Personal Use & Home(with iPhone Adopter)
- Small and lightweight: Our product design is very compact, can be put in your pocket without taking up space, when attending parties, weddings or doing some work that needs to be tested in the alcohol industry, you can take it out and use it at any time without the need for a mouthpiece, and your friends will be able to use it next.
- Professional and accurate: our products have been factory-tuned, with accurate data and professional measurements, which can be used as a reference for whether you are able to drive or not
- Rapid data display: when the product is plugged into your cell phone, it will show the warm-up time, about 10 seconds will show the blowing, when you finish blowing, the value will be displayed on your cell phone immediately.
- New technology: Compared to previous products, our product can connect to your cell phone and the displayed value can be saved permanently, so you can compare it with the previous data.
- After-sales service: Thank you for visiting the store, we are online 24 hours a day to serve you, the product one-year warranty, if you receive the product after any do not understand the problem, you can always communicate with us, we will be the first time for you to solve.
Rank No. #5
Greenwon Portable Personal breathalyzer Alcohol Tester Professional & Grade Accuracy with Dust Cover More Clean and Digital Red LCD Display for Personal&Home
- ✅ Small and Lightweight: this alcohol tester is designed to be very small, easy to carry, can be placed in the pocket, can also be placed inside the bag, does not take up space. With a dust cap to protect the mouthpiece, more clean.
- ✅ LCD Red Display: convenient to see the value at night also. Only need to install 2 AAA batteries (included), very low power consumption, longer standby time, with automatic shutdown function.
- ✅The Value of the Display quickly: when you press the power button, you will hear the "di" sound, and then the product will be warmed up, wait 10 seconds to warm up is complete, you can start to use. The value will be displayed immediately after blowing.
- ✅ 3 Kinds of Display Unit: our products take into account the use of different units in various places, the use of three display units. Respectively: BAC%; BAC ‰; mg / L, more convenient for everyone to use.
- ✅After-sales Service: thank you for visiting our store, one year warranty, 24 hours online for your service, if you have any questions, you can always contact us, we will be the first time for you to solve.
Rank No. #6
GREENWON Breathalyzer Keychain Digital Alcohol Tester Detector Breath Analyzer Audible Alert Portable with LCD Display and Replacement Mouthpiece Personal Use R/Black
- -★- HIGH ACCURACY & SENSITIVE . This breath alcohol tester is used to measure concentration of the alcohol in human body. With sensitive semi-conductor sensor, this portable breathalyzer can quickly give a result to judge whether you can drive or not.
- -★- ENERGY-SAVING & AUTO-OFF FUNCTION. Powered by 2 x AAA batteries( not included, but commonly available), this breathalyzer will automatically shut off to save power after finishing the test for 5 seconds. Each time you install batteries, you can test more than 200 times.
- -★- FASHION KEYCHAIN DESIGN. This alcohol breathalyzer is space-saving, lightweight. It is easy to hold and carry. Pocket-size allows you take it anywhere and anytime, ensures your safe driving after drinking.
- -★- LARGE DIGITAL LCD SCREEN This alcohol breathalyzer has a large LCD screen with orange background Light. It is convenient for you to use this alcohol breath at night.
- -★- 30 DAYS MONEY BACK GUARENTEE,LIFETIME WERRANTY.
Rank No. #7
GREENWON Breathalyzer, Smartphone App Accurate Alcohol Breathalyzer Tester
- BREATHZLYZER TESTER A professional alcohol breathalyzer tester that can store and share data.
- BREATHALYZER Using the highest-level fuel cell sensor, coupled with the background real-time correction technology, only to make a high-precision home alcohol tester.
- ALCOHOL BREATHZLYZER Solve the problem that ordinary sensor wine testing cannot prevent false blows and alcohol residues from causing misjudgment to the device, and the accuracy is increased by 48.2%.
- ALCOHOL TESTER The 661B automatically calibrates the sensor, can test up to 1000 times, and displays it on the device.
- SMART PHONE BREATHALYZER Can support IOS, Android, Google system.
Rank No. #8
Breathalyzer High- Accuracy Portable Breathalyzer for Alcohol Tester an Instrument That Detects How Much Alcohol has Been Ingested Personal Use & Professional Instruments with 20 mouthpieces
- 【Easy to use】:Just insert the 3* AAA batteries, then need to press the button for seconds to start, and 15 seconds to warm up, then blow to the breathalyzer tester for 3-5s and then the LCD will display value.
- 【Professional values】:The The "Caution"symbol is displayed if the alcohol concentration is the level: ①0.020%BAC to 0.050%BAC；②0.200‰BAC to 0.500‰BAC；③0.100mg/L to 0.250mg/L；The “danger” symbol is displayed with beep audible alert if the alcohol concentration is the level: Over&equal 0.050%BAC(or 0.500‰BAC，0.250mg/L
- 【Easy to carry】:Our products are designed to be small enough that you can carry it around in your pocket. It can be used in multiple scenarios, such as friend party, company party, family party, business negotiation, wedding, or even in a romantic party between couples and lovers
- 【Automatic power saving】:In order to make your Breathalyzer for Alcohol Tester last longer, our product utilizes an automatic power saving feature. When you are done using it, the breathalyzer will automatically perform a shutdown to ensure that it will continue to work the next time.
- 【After-sales service】:We are at your service 24 hours a day. If you have any questions about our products, you can contact us at any time, we will answer your questions at the first time
Rank No. #9
Last update on 2025-07-05 / Affiliate links / Images from Amazon Product Advertising API
How Do You Buy The Best Greenwon?
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We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Greenwon that you consider buying. Your questions might include the following:
- Is it worth buying an Greenwon?
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We’re convinced that you likely have far more questions than just these regarding Greenwon, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.
Potential sources can include buying guides for Greenwon, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Greenwon. Make sure that you are only using trustworthy and credible websites and sources.
We provide an Greenwon buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Greenwon currently available on the market.
This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:
- Brand Value: Every brand of Greenwon has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
- Features: What bells and whistles matter for an Greenwon?
- Specifications: How powerful they are can be measured.
- Product Value: This simply is how much bang for the buck you get from your Greenwon.
- Customer Ratings: Number ratings grade Greenwon objectively.
- Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Greenwon.
- Product Quality: You don’t always get what you pay for with an Greenwon, sometimes less, and sometimes more.
- Product Reliability: How sturdy and durable an Greenwon is should be an indication of how long it will work out for you.
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