Vehicle immobilisation
GRS vehicle immobilisation is an optional layer for vehicles already on Shield, Vision or Vision AI. Immobilisation where configured, not by default.
Immobilisation suits a small set of high-value or high-risk vehicles where preventing unauthorised use materially reduces loss. For most fleets, the layered approach of live tracking, a hidden backup tracker and the GRS recovery workflow is the right baseline.
Immobilisation sits on top of the same primary and backup tracker hardware that powers Shield, Vision and Vision AI.

Primary tracker
Live tracking baseline.

Backup tracker
Hidden secondary unit.
Fitted per vehicle, not across the whole fleet.
Sits on top of Shield, Vision or Vision AI security layers.
Works alongside the hidden backup tracker.
Recovery workflow operated by GRS still applies.
Hardware is owned and stays with the fleet.
Available across both markets, supported by GRS.
Track
Tracking only, no immobilisation.
Shield
Discuss security fit with GRS.
Vision
Immobilisation where configured.
Vision AI
Immobilisation where configured.
Pricing is quoted per vehicle based on vehicle type, install complexity and the underlying package.
Prices exclude VAT. Final quote depends on hardware mix and vehicle count.
Frequently asked
Vehicle immobilisation
Talk to GRS about high-risk vehicles in your fleet.