The reason for the GPS locator error

First, let's take a look at why the GPS locator is inaccurate, and the error is large.
 
GPS positioning accuracy, generally if it is obtained to obtain an Beidou or GPS signal, the positioning accuracy is within 10 meters; if the signal is poor, the base station is obtained, the LBS signal will appear, which is generally 100 meters, and the local base station density related. Most people feedback is not accurate because of the cause of the base station.