1. The GPS tracker is the most convenient vehicle GPS tracking device, easy to use. 2. Real-time tracking, historical trajectory. 3. Electronic fence, multiple working modes (safe mode, power saving mode, long standby) 4. Multi-platform monitoring: support Android, iOS system, WeChat and computer and other network clients. 5. Positioning method: GPS + AGPS + LBS 6. Positioning accuracy: GPS positioning 5-15m 7. Base station positioning: 100-1000m 8. Built-in strong magnetic, free of installation and use.