Rules can differ by state and by the technology involved. GPS-based location alerts are not the same as devices designed to detect or interfere with enforcement equipment.
This guide presents general information. Check current official road rules and follow every posted sign.
Detector versus location alert
A database alert identifies a known location. A detector listens for enforcement hardware. The legal treatment can be very different.
Check the current state rule
Road rules and device definitions can change. Confirm the wording for the state or territory where you drive before relying on any device.
Use technology responsibly
Alerts should support awareness, not replace attention to signs, traffic and conditions. Never interact with a phone while driving.
A simple pre-drive checklist
- Set the route and alerts before moving.
- Check the first posted limit after every major turn.
- Leave enough space to adjust without abrupt braking.
- Use official sources when a rule affects your licence.


