... citizen monitoring, people locator Gps Bracelet Tracker Gps Wrist Tracker Gps Pet Tracker Gps Personal Tracker Phone Lcd Display ... mobile station class BGPS chipJRC high sensitivity GPS chip groupGPS sensitivity164dbmGPS frequencyL1, 1575.42MHPosition accuracy2 ... engine, door), speed, mileage, direction, GSM signal, GPS signal, Longitude, LatitudeMileage1. mileage statistics, can synchronize initial ...