- Support both GPS / GSM station positioning ways.
- Support SMS / GPRS / Internet Network data transmission (GPRS / Internet instructions in CD enclosed）
- Support GPRS on-line and GPRS re-connected automatically if GPRS drops
- Support SMS / GPRS dual-mode switching
- Support configuration by remote terminal
- Support for point-to-point, point to group, group-to-group monitoring
- Set multiple functions of security, positioning, monitoring surveillance, emergency alarms and tracking in its entirety.