Developer's DescriptionBy Spy EyeSPY EYE GPS Tracking is a great tool keep track of your vehicle and loved ones on the move.SPY EYE GPS Tracking is a great tool keep track of your vehicle and loved ones on the moveA GPS Tracking System uses the Global Navigation Satellite System network. This network incorporates a range of satellites that use microwave signals that are transmitted to GPS devices to give information on location, vehicle speed, time and direction. So, a GPS tracking system can potentially give both real-time and historic navigation data on any kind of journey.