TrackNab
HPD Guardian
Bring human presence into the final check.
Help teams detect a child remaining on board after a journey. A safety system that supports, rather than replaces, responsible adult checks.

The problem
A closed trip is not the same as a checked bus. HPD Guardian helps teams identify human presence after a journey and act on alerts.
How it works
- 1
Finish the trip
- 2
Check for human presence
- 3
Review alerts and complete the vehicle check
Key capabilities
- Human presence detection after every trip
- Alerts that support a final vehicle check
- Works as a standalone system
- Connects with FLEX or Premium
- Blind-spot detection
Sample data
HPD GuardianTrackNab
Post-trip check
HPD Guardian · Safety alertTrip complete · Check required
