When managing hundred or even thousand of vehicles is not easy especially when there is no system to control. Today E-JMS combine with Reservation system making it effecient and user friendly for any fleet manager to use.
Its the combination technology of GPS by Gtrack an E-JMS making this managing become user friendly.

The system control usage of company fleet and making it traceable for any purpose.
Fleet manager can easily find out users of fleet and how often vehicle has been used.