Track Star's AVLS system is an affordable yet powerful and fully featured GPS-based vehicle tracking system ideally suited to the unique needs of law enforcement agencies, large and small. System features include real-time position display and replays, vehicle status indications, reports to aid in all aspects of fleet management and an easy to use operator interface. This innovative system offers complete system privacy, feature rich NAVTEQ maps and operation with most GPS equipped cellular modems and devices including Track Star, Sierra Wireless / AirLink, Blue Tree Wireless and Enfora. The Track Star AVLS system offers unmatched flexibility, low cost of acquisition and operational costs that are far below that of competing systems. The stand alone system architecture provides complete containment of the system and historical vehicle data by the customer. Track Star AVLS is deployed presently in numerous law enforcement agencies where it provides improved officer safety and improved dispatch efficiency.