Specification：
1. Internal Battery Capacity: 4200 mAh (3.0V lithium manganese battery CR123A*2)
2. Working voltage: DC 2.5 - 3.6V
3. Working Temperature: -20℃-75℃
4. GSM Module: SIMCOM-A7670SA
5. Network: 4G/2G
6. Location Accuracy:<10m
7. Transmission Protocol: TCP
8. Weight: 120g
9. Dimension: 73.5*42.8*31.2mm
Functions：
1. GPS+Beidou+LBS Multi-Mode Positioning
2. Vibration Alert
3. Overspeed Alert
4. Low Battery Alert
5. GEO Fence
6. Historical Route
7. 3 years of ultra-long standby
Products Description：