1. Dual SIM Card Supported
2. Low power consumption & wide voltage input
3. Multiple intelligent uploading modes, especially data uploading for angel variation.
4. Built-in triaxial G sensor applicable to different customized projects including intelligent harsh braking alarm.
5. Built-in road and polygon Geo-fence with alarms for road deviation, road speeding, zone speeding ,zone overtime, etc. .
6. More than 20 kinds of alarm are available (SMS, GPRS).
7. More than 10 kinds of external devices are supported with excellent redevelopment frame.
8. 43,200 pieces of history data storage with the feature of continuing transmission from breakpoint.
9. OTA