Reflex Portable mini High-Accuracy USB Breathalyzer | Single Sensor | Compatible with iOS and Android Devices | Personal Use & Home (USB-C Connector with Adapter for Older iPhone)
$25.00




Price: $25.00
(as of Oct 02, 2026 05:31:16 UTC – Details)
Product description

The ReFleX USB Gas Meter Solution is widely used around the world, with its reliability and proven performance demonstrated by numbers. To date, more than 6,387,000 breath tests have been conducted, and it has been adopted by companies and organizations in 61 countries.
Key Points:
Over 6.38 million breath tests conducted worldwideAdopted in 61 countriesUsed to enhance business management and compliance for companies and organizations
Easy to Use

How to Use the USB Breath Meter:
Connect the USB Breath Meter: Connect the USB Breath Meter to your smartphone’s Type-C or Lightning charging port.Launch the App Open the dedicated app (Smart Sense BAC / Alcohol Sensor) on your smartphone. For accurate measurements, please enable Bluetooth and location service permission for realtime calibration based on local weather reports.Perform a Breath Test Follow the on-screen instructions and blow steadily into the device for about 5 seconds. The test result will be displayed immediately in the app.
A Trusted Solution Chosen by Professionals Worldwide:
Corporate Managers: To enforce workplace alcohol prevention policiesTransportation & Logistics Workers: For pre-driving checksConstruction & Manufacturing Workers: To comply with company operation standardsFleet Managers & HR Personnel: To centrally manage remote test resultsGovernment & Public Institutions: For implementing and monitoring alcohol policiesMedical & Rehabilitation Professionals: To continuously monitor patient conditionIndividual Users & Families: For everyday health management
USB-Pro Gas Detector: Dual-sensor technology for risk management, gas detection, and personal fitness.

The USB-Pro Gas Detector is designed to meet the demands of mission-critical applications requiring accuracy, reliability, and versatility. Equipped with two high-precision sensors, it enables fast and accurate alcohol detection, making it ideal for workplaces, transportation, and compliance management environments where control and regulatory adherence are essential.
Additionally, the USB-Pro supports the detection of both natural and hazardous organic gases, allowing it to be used for environmental monitoring and operational management. It can also function as a ketone breath meter for personal fitness and wellness, helping users monitor metabolism and manage dietary habits.
Key Features:
Dual-sensor design for high accuracy and reliability in mission-critical gas detectionDetects both natural and hazardous organic gasesIncludes a ketone breath meter function for personal fitness managementFast, portable, and easy to use for workplace operations, compliance, and health management
USB Alcohol Checker Solution for Both Corporate and Individual Users

Alcohol Sensor App Designed for corporate use, the Alcohol Sensor app connects with a USB Alcohol Checker to support workplace safety and compliance. Key functions include alcohol breath tests, driving logs, breath odor checks, and seamless integration with the Cloud Manager for centralized result monitoring.Smart Sense BAC App Ideal for personal use, the Smart Sense BAC app works with the USB Alcohol Checker to help monitor your drinking habits. Features include alcohol breath tests, estimated sober-up time, and drink logging to support healthier lifestyle choices.
Smarter Breath Testing, Calibrated in Real Time for Unmatched Accuracy
Using the Smart Sense or Alcohol Sensor app for alcohol breath testing delivers exceptional accuracy and consistency through advanced real-time sensor calibration. The app continuously fine-tunes measurements by factoring in environmental humidity, air pressure, sensor age, and airflow rate, while filtering out the effects of interfering organic gases. This intelligent calibration process preserves professional-grade precision over time, reducing the risk of false readings and ensuring dependable results in any environment. With every test, users can have complete confidence that their readings are optimized for accuracy, reliability, and trust.
USB Breathalyzer – Frequently Asked Questions (FAQ)
What is a USB Breathalyzer? A USB Breathalyzer is a portable device that connects to your smartphone or computer via USB. It estimates blood alcohol concentration (BAC) from breath using highly sensitive mems sensors and provides digital results quickly. It can be used for personal safety, workplace testing, or professional applications.How does the USB Breathalyzer work? The device uses breath alcohol sensor technology. Simply blow gently into the air intake, and the sensor detects the ethanol level in your breath. Results are shown on a connected app.Does the USB Breathalyzer require batteries? No. The USB Breathalyzer draws power directly from your smartphone or computer through the USB connection, eliminating the need for batteries.How accurate is the USB Breathalyzer? Each unit is individually calibrated and equipped with sensitive sensors similar to those used in professional devices. When used according to instructions, it provides consistent and reliable measurements.Which devices are compatible with the USB Breathalyzer? Compatibility varies by model. Many support USB-C (for Android devices) and Lightning (for iPhone). Some also connect via USB-A to computers. Please verify compatibility with your specific device.Is an app needed to use the USB Breathalyzer? Yes. Two apps are available on Apple App Store and Google Play: the Smart Sense BAC Breathalyzer app for individual users, and the Alcohol Sensor app, which offers cloud-based management for business and enterprise use.Can the USB Breathalyzer be used in workplaces? Yes. It supports employee alcohol checks, fleet management, and safety compliance. Data can be uploaded to a cloud-based system for monitoring.How fast are the test results displayed? Most models provide results within approximately 10 seconds.How often should the USB Breathalyzer be calibrated? The device is automatically calibrated via the app based on usage and environmental factors. Remote calibration is available through the app if needed.Is it legal to use a USB Breathalyzer? Personal alcohol detection devices are legal in most regions. Note that only law enforcement devices are accepted as evidence in legal proceedings. This device is intended for safety awareness.Can the device determine if I am safe to drive? The USB Breathalyzer estimates BAC levels to assist with safety awareness. However, users should always follow local laws and exercise caution regarding driving after alcohol consumption.What is the detection range? The typical measurement range is 0.00% to 0.19% BAC, with a resolution of 0.01%.How do I maintain the USB Breathalyzer? Keep the sensor area clean and dry. Wipe the exterior with a damp, chemical-free cloth. Store the device in a protective case and avoid exposure to extreme temperatures.Is this device suitable for home use? Yes. Its compact design makes it convenient for personal use after drinking in various settings.Can businesses use the USB Breathalyzer? Yes. It is suitable for alcohol compliance programs in industries such as transportation, construction, and manufacturing. The Alcohol Sensor app supports enterprise features.What advantages does the USB Breathalyzer offer? The device is compact, USB-powered, and compatible with mobile devices. It does not require battery replacements and includes sensor monitoring for consistent performance.Does the device support multiple users? Yes. Many apps allow multiple user profiles, useful for workplaces or families.How long does a breath test take? Typically less than 10 seconds. After sensor warm-up, users blow steadily for 3–5 seconds.Are replacement mouthpieces available? For the USB-Pro model, silicone hygienic mouthpieces are available for individual or group testing.Does the device support both USB-C and Lightning connections? Yes, depending on the model or package, USB-C, Lightning, or combined adapters are available.What are the differences between USB-Basic and USB-Pro models? USB-Basic is designed for personal use with app-based BAC readings. USB-Pro includes advanced sensors, supports hygienic mouthpieces, and integrates with a cloud-based management app for data tracking and remote calibration. The USB-Pro can also function as a Ketone Breath Meter or Gas Leak Detector with additional apps.
The breath meter is designed for personal use and keeps things straightforward, suitable only for non-medical purposes.
Disclaimer
DO NOT USE THE APP FOR MEDICAL APPLICATIONS.THE BREATH METER DEVICES CONNECTED TO THIS APP ARE NOT MEDICAL DEVICES.TEST RESULTS IN THE APP ARE NOT INTENDED TO DIAGNOSE, TREAT, CURE, OR PREVENT ANY DISEASE OR HEALTH CONDITION.
Always follow local laws and responsible drinking guidelines. For medical concerns or diagnosis, consult a qualified healthcare professional.
Package Dimensions : 3.54 x 2.76 x 1.18 inches; 0.92 ounces
Date First Available : November 22, 2025
Manufacturer : reflex wireless
ASIN : B0G3GGBYW1
Best Sellers Rank: #785,882 in Health & Household (See Top 100 in Health & Household) #241 in Personal Breathalyzers
Customer Reviews: 5.0 5.0 out of 5 stars (1) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
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.

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