Receiver in vehicle receives information from satellites and locating vehicle within 9 feet anywhere in the world.
From Vehicle - The onboard tracker stores information once per second such as position, speed, fuel mileage, breaking force, acceleration, engine RPM’s, engine temperature, who is driving, etc.
To Vehicle - Assigned location where vehicle is dispatched, user defined messages from office, address and customer name, job information, programming information for Garmin portable GPS.
Information is stored on servers with triple redundant backup in three different locations.
Not limited to information shown.
(Click on image to enlarge.)
Vehicle Status is sent wirelessly to servers: