... map, E-map. Support Google earth GPS tracker, fleet management system, gps device, car gps tracker, gps systemPreview: Four-Band GSM ... unavailable, store 2000 break pointsGPS/GPRS Specification: SOS Button: Driver can press SOS button for emergency General: L1 1575.42MHz, C ... % to 95% GPS tracker, fleet management, support LCD, fuel sensor, CAN BUS