Glossary
Plain-English fleet telematics definitions.
Understand the terms fleet tracking suppliers use, from geofencing and CAN bus to S5 trackers, DMS, ADAS and MDVR.
The GRS glossary defines fleet telematics, GPS tracking, vehicle security, dashcam and fleet-management terms in plain English. Each term explains what it means, why it matters to fleets and which GRS product or guide is most relevant.
All glossary terms
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GPS tracker
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Vehicle tracking
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Van tracking
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Fleet telematics
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Geofence
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Immobiliser
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Stolen vehicle recovery
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S5 tracker
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S7 tracker
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Thatcham-approved tracker
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Driver Monitoring System (DMS)
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Advanced Driver Assistance System (ADAS)
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Mobile DVR (MDVR)
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Direct Vision Standard (DVS)
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FORS
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Tachograph
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CAN bus
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PTO
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