The main function:
1. GPS+BDS+LBS+AGPS positioning
2. Platform/APP real-time tracking
3. Electronic fence alarm
4. Pickup/Recording
5. Low battery alarm
6. Communication frequency band: 850/900/1800/1900 MHz
7. GPS chip: MTK high sensitivity chip
8. Positioning sensitivity: -165dBm
9. Positioning accuracy: <10 meters
10. First positioning time (outdoor): cold start <35s hot start <1s
11. Charging voltage: 5VDC
12. Working temperature: -20? °C to +65? °C
13. Standby/working power consumption: battery 600mAh, 5mA~50mA
14. Note: The product only has a positioning alarm, no card and no other items
