Sobermate S2 Personal Breathalyser


The Sobermate S2 Personal Breathalyser is designed with user-friendliness in mind, featuring a large display to easily report readings and multiple warning indicators. Additionally, it offers calibration reminders and a low battery warning to ensure reliability and accuracy of results.

  • Utilises fuel cell sensor to provide you with reliable and accurate readings
  • BAC results are accurate to 2 decimal places, and the testing ranges from 0.00% to 0.40%BAC.
  • Compact and user-friendly, suitable for all ages
  • Calibration reminders alerts you when calibration is required after every 500 tests.


  • Model No.: SM-S2
  • BAC Range: 0.00% - 0.40%BAC
  • Sensor Type: Fuel Cell
  • Accuracy: ±0.01 %BAC at 0.05 %BAC
  • Warm Up Time: Within 5-35 seconds
  • Response Time: Within 3-22 seconds
  • Working Temperature: (-)5 – 40°C
  • Power Supply: 2 x AAA Batteries (Alkaline Only)
  • Mouthpieces: 5 mouthpieces supplied (compatible with AlcoSense/Sobermate mouthpieces)
  • Result Reading: 0.00% to 0.40%BAC
  • Calibration Frequency: 500 tests or every 6 months (whichever comes first)
  • Display: Back-lit LCD
  • Features: 500 tests calibration reminder, FLO error warning, Low battery warning, Auto switch off after 20 seconds
  • Includes: User manual, 5 x mouthpieces, batteries
  • Product Weight: 74g including batteries
  • Dimensions: H: 111mm, W: 35mm, D: 24mm

1 year

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Frequently asked questions

The user manual contains all essential information for the user to make full use of the product. This manual includes a description of the system functions and capabilities, contingencies and alternate modes of operation, and step-by-step procedures for system access and use.

All orders are dispatched within 1-2 business days from our warehouse.