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AlcoSense Nexus
AlcoSense Nexus
AlcoSense Nexus

AlcoSense Nexus

NEW Breathalyser with Mobile App

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The AlcoSense® Nexus offers accurate, alcohol-specific BAC readings that can be recorded and paired to your smartphones via our iSOBER application. Designed with user experience and reliability in mind, the Nexus offers a built in storage memory that goes up to 100 tests, and allows the use of an external SD card so that you are able to store additional tests for any future references that you may require. Along with these features, the Nexus further allows you to connect to the iSOBER app, which offers a myriad of features for you to discover.  

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AlcoSense Nexus Smartphone Breathalyser

Estimate your alcohol level with professional grade accuracy

Transform your smartphone into a breathalyser with a Bluetooth-enabled AlcoSense Nexus. Go beyond testing – track and learn with the free iSober App.


Smartphone Breathalyser

The AlcoSense® Nexus can be paired to your smartphone via our free iSOBER application to track your alcohol results.

Professional Grade Fuel Cell Sensor

The AlcoSense® Nexus offers accurate, alcohol-specific BAC readings with an accuracy of up to +/-0.005%BAC with its professional grade fuel cell sensor.

Australian Standards Certified

Rigorously tested and certified to Australian Standards AS3547 as a reliable alcohol breath tester.


Photo-Verified BAC results

Capture and take photo-verified BAC results in real time with the Nexus and the free iSober smartphone app.

Track and Recall Past BAC Records

Keep tabs of your most recent test results. The AlcoSense Nexus can store 100 test results in its internal memory.


Make better decisions when you drink

When it comes to alcohol, there is often a significant difference between how you feel and how impaired you actually are. The Nexus breathalyser helps eliminate that uncertainty by giving you an actual number to put with that feeling, empowering you to make better decisions while drinking. Paired with the iSober app, you can track your drinking history and get to know how alcohol affects your body in different situations.


Know Your BAC

Take an accurate alcohol breath test on your Nexus breathalyser and it'll get recorded in your phone app.

Track Your Drinking

Save your previous tests, attach notes or photos to your results. Track your drinking habits over time and learn how alcohol affects your body under different circumstances.


Wireless Connectivity

Bluetooth enables a simple connection between the Nexus and your iSober app so you can see the app’s prompts and results as you blow.


BAC Results On-the-Go

Powered by advanced fuel cell technology, the Nexus breathalyser provides accurate readings within a few seconds. Get more specific BAC test results with the Nexus, which provides BAC readings up three decimal places at an accuracy range of +/- 0.005%BAC.

Track and Recall Past Breath Test Results

Ever wondered how well (or badly) you did on your last night out? Wonder no more with the AlcoSense Nexus can store up to 100 tests in its internal memory. Additionally, with the iSober app, you can track your BAC history and be more aware of your drinking habits. Very handy for personal tracking and accountability.


Share Results and Location with Others

Share your results with friends or family via email or social media. The iSober also records the location where the test was taken if GPS was enabled at the time of the test.

Backed by Andatech's Lifetime Guarantee

All Andatech personal breathalysers come with a standard 3 years manufacturer's warranty.

However, if you calibrate your breathalyser every 6 months from the date of purchase, we will continue to extend the manufacturer's warranty up to a lifetime as long as the calibrations are maintained.

Find out more about the Andatech Guarantee.

BAC Range 0.000% - 0.400%BAC
Sensor Type Large Industrial Grade Fuel Cell Sensor
Accuracy ±0.005%BAC at 0.050%BAC
Warm Up Time 5 seconds ~ 2 minutes
Response Time Within 5 seconds (at 0.050%BAC, 24°C)
Display Time 10 seconds
Ambient Conditions Operations: -5 – 40°C | Storage: -10 – 50°C
Power Supply 2 x AAA Alkaline batteries
Mouthpieces 5 mouthpieces supplied (please note this unit is only compatible with AlcoSense mouthpieces)
Memory Capacity 100 tests
Result Reading 0.000% - 0.400%BAC
Certification Australian Standard AS3547
Calibration Frequency Every 6 months
Display Digital LCD
Features Calibration reminder after 1000 tests | External microSD card slot | Compatible with iSober mobile app
Includes User manual, 5 mouthpieces, hard case, pouch, batteries
Product Weight 82.7g including batteries
Dimensions H: 105mm, W: 51mm, D: 17mm
Warranty 3 years (up to a lifetime under the Andatech Guarantee)
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Calibration Management Plan - Calibration Management For Personal Breathalysers -  - andatech2005
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AlcoSense Nexus User Manual

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Customer Reviews

Based on 1 review
Paula C.
Excellent Breathalyser!

Bought this for my husband & he loves it & uses it often. It seems to be very accurate & reliable & easy to use