
Why
Why fatigue monitoring matters
Long days, early starts and night shifts are the rhythm of agriculture, mining and transport — and fatigue is the quiet factor sitting behind a large share of the worst outcomes. Vehicles are now the leading cause of death on Australian farms1, and tiredness makes every one of those jobs more dangerous; it slows reactions and clouds judgement well before a person feels unsafe to drive2.
That's the trap. The most fatigued people are often the least able to tell. You need a reading that doesn't rely on someone putting their hand up.
Extracted from just 45 seconds of voice — a medical-grade fatigue assessment that fits inside a daily check.
How it works
How voice-based fatigue monitoring works
A world-first approach, built on technology originally developed for the defence industry.
Speak for 45 seconds
The worker does a short voice check in the AirAgri app — online, or fully offline in the field.
AI reads the signal
Defence-origin AI extracts more than 2,000 biomarkers from those few seconds of speech.
Fatigue is scored
Subtle changes in physical behaviour — picked up by the voice analysis and the Bush Beacon — are turned into a clear fatigue reading.
Act before the shift
A high reading is a prompt to intervene — swap the driver, delay the run, send someone home — before anything happens.
What you get
What you get
Medical-grade voice assessment
A fatigue reading from 45 seconds of speech — far beyond a self-rating or a tick-box.
Works offline in the field
Run the check on the AirAgri mobile app with no coverage at all.
Objective, not optional
A reading that doesn't depend on a tired person judging their own state.
Built on defence-grade AI
World-first technology originally designed for the defence industry, now in the bush.
Intervene before incidents
Spot the high-risk moment in time to change what happens next.
Where it fits
Built for the way you work.
For any operation where tired people operate machinery or drive long distances — agriculture, mining, transport and civil.
FAQ
Common questions.
How can a voice recording measure fatigue? +
Does the fatigue check need internet? +
Is it accurate enough to rely on? +
Is this only for farming? +

See AirAgri in action
Let's protect your property.
Book a 30-minute walkthrough, or call us — we'll show you how fatigue monitoring works for an operation like yours.
Thanks — we'll be in touch within two business days. Need us sooner? Call 1800 404 694.
Sources
- AgHealth Australia (University of Sydney) and Farmsafe Australia, Safer Farms Report 2025 — 72 people were killed on Australian farms in 2024, the highest toll in more than two decades — roughly one death every five days; side-by-side vehicles (14 deaths, up from 4 in 2023) overtook quad bikes (10) and tractors (8) as the leading cause of death for the first time, and AgHealth's preliminary 2025 data records 171 serious on-farm injuries, already more than all of 2024. www.farmsafe.org.au
- AgHealth Australia and Farmsafe Australia, Safer Farms Report 2025 — farm vehicles such as side-by-side vehicles, quad bikes and tractors are the leading cause of on-farm death, and fatigue is among the top contributing factors. www.farmsafe.org.au