http://www.gpstrackingreview.com Bringing you the latest GPS tracking reviews Fri, 04 Apr 2008 19:38:49 +0000 http://backend.userland.com/rss092 en LandAirSea invented passive gps tracking in 1994.  Since then, LandAirSea Systems have produced multiple GPS tracking systems over the years. Their GPS tracking systems has been in to the forefront of GPS surveillance technology that has gone through extensive research and testing. The GPS Tracking Key was developed by LandAirSea Systems Inc.   Initial Setup The system ... http://www.gpstrackingreview.com/2008/04/gps-tracking-key/ What is GPS tracking? GPS tracking use a system of satellites orbiting the Earth to find an approximate location of the receiver with in a few meters of its actual location. These systems are known for their accuracy and reliability, and can generally give you an accurate reading with in a ... http://www.gpstrackingreview.com/2008/04/gps-tracking-review/