Portabler Mini GSM-GPS Tracker 102 New VersionSupports both SMS and GPRS Tracking by calling the device SD card to store the coordinates if the GPRS is disconnected Tracking by sending SMS (preset the interval and times)Voice Surveillance Geo-fence alarm Movement alarm Overspeed alarm SOS alarm Low battery alarm Arm7 processor different from the processor of TK102-OLD Report the battery strengthnumber of satellitealtitude etc. Stop sending coordinates if the target stops moving.Cell IDpositioning The minimum postioning interval is 5s instead of 30s Standby time is around hours 80 Support Google map positioning on smart phone Shake alarm SD card to store the coordinates if the GPRS is disconnected