1. Real-time tracking via SMS/platform/APP 2. Overspeed/Grating/Vibration 3. Support memory storage 4. Support the uploading position with changing angle 5. Frequency: 850/900/1800/1900MHz 6. GPS chip set MTK high sensitivity chip 7. Tracking sensitivity: -165dBm 8. Position accuracy: <10m CEP 9. Working voltage: 9-36VDC 10. Operating temperature: -20?°C to +65?°C 11. For car
