JAYAB is online vehicle location system for people who want to know the exact position of their
Fleet. It can be used single and/or on the network and consists of the following parts:
Global Positioning System (GPS) Receiver:
GPS is a device that can specify altitude, latitude and longitude coordinates of its user all around
the world using received signals from 24 GPS satellite.
It is a special purposed modem that is used for compressing and transferring GPS data to control through Telecommunication Media .
This device which are installed in vehicles are connected to GPS modem for sending the GPS data to the control center. The Telecommunication Media is Radio Transmitter, GPRS system and SMS