Resources

Straight answers about breath testing

• Why calibration matters (and when to do it)3 Feb 2026

  Breathalyser sensors drift over time. Here's what that means in practice and how often to recalibrate.

• How long does alcohol actually stay in your system?15 Jan 2026

  A plain-English look at how your body processes alcohol, and why 'sleeping it off' doesn't work the way people think.