What is the accuracy of GPS in AAGPS 2G?
Today’s GPS receivers are extremely accurate, thanks to their parallel multi-channel design. Certain atmospheric factors and other sources of error can affect the accuracy of GPS receivers. The Amber Alert GPS 2G is accurate within 15 meters (49 feet) 90% of the time. Generally, users will see accuracy within 5 to 10 meters (16 to 33 feet) when the AAGPS 2G is placed and used outside..