Computer hardware and software system for tracking people, objects and pets using GPS data on a device on the tracked people, objects and pets; Electronic devices for locating and tracking vehicles,people,or assets using GPS,cellular networks and backend server system; Global positioning system (GPS) consisting of computers, computer software, transmitters, receivers, and network interface devices; GPS data logger for recording trips and classifying them into different accounts; GPS tracking devices; Vehicle locating, tracking and security system comprised of an antenna and radio transmitter to be placed in a vehicle; Vehicle locator and recovery device programmed to use global positioning systems (GPS) and cellular telecommunications; Vehicle tracking devices comprised of cellular radio modules, computer software and computer hardware, sensors, transmitters, receivers and global positioning satellite receivers, all for use in connection with vehicle tracking, vehicle monitoring and anti-theft vehicle alarms; Wireless transceivers with collection and display technology for the status and tracking of all vehicle types in local environments