Wednesday, February 2, 2011

gps vehicle tracking

GPS means global positioning system, gps vehicle tracking system consists of gps vehicle tracking unit. gps tracking unit use global positioning system to determine the exact location of vehicle. It records the position of vehicle in regular intervals. gps tracking unit is able to recors the position of vehicle whenever it is needed.

Recorded data have two option weather to exists in gps vehicle tracking unit or to be transmitted to central location data base. data can be transmitted to internet connected computer, using a cellular GPRS, SMS, radio, or satellite modem embedded in the vehicle tracking unit. With the help of this user can see location of vehicle  against a map backdrop

GPS Global Positioning System uses GNSS Globall Navugation Sattelite System. GNSS provides reliable location and time information in all weather and at all times and anywhere on or near the Earth.