... -1900, Global GPS Tracker Car gps tracker, GSM Frequency850-900-1800-1900, Global GPS TrackerComplete system integration to your vehicleGlobal ... Manufacturer SpecificationsGPS Chip: SIRF III chipNetwork: GSM / GPRSGSM Frequency: 850 / 900 / 1800 / 1900GSM/GPRS Module: Simcom Sim340GPS Sensitivity: -159 dBMGPS Accuracy ... (W) x 34 (H) mm Car gps tracker, GSM Frequency850-900-1800-1900, Global GPS Tracker