Usage Tips:GT06N Car Truck Vehicle Tracking GSM GPS Tracker 1. The GPS tracker is a convenient GPS tracking device, easy to use. 2. Dimension: 106 x 54 x 16mm 3. Weight: 96g 4. Working temperature: -25 ~ 60 degrees Celsius 5. Battery: 450mAh 3.7V 6. Humidity: 5-95??? 7. GSM frequencies: 8509001800 1900Mhz 8. GPS sensitivity: -159dBm 9. GPRS: Class 12 10. GPS channel: 20 11. Acquisition sensitivity: -144dBm 12. Position accuracy: 10 meters 13. Time to first fix: cold status: <38s, warm status: <15s, hot status: <2s 14. GSMGPS antenna: Built-in 15. LED indicator: GSM-green, GPS-blue, Power-red 16. Data transmit: TCP, SMS 17. Geo-fence: view and existing Geo-fence in the map 18. Speed alarm: report when speeds higher than the pre-set value 19. Low power alarm: alarm when backup batter is running out 20. Non-movement detection: movement alarm based on bulit-in 3D motion sensor 21. Remote control: cut off petrol electricity