1. Real-time positioning, electronic fence, mobile alarm
2. Intelligent and stable, fast response, energy saving and power saving
3. Dustproof, waterproof and wear-resistant, durable
4. Alarm mode: vibration alarm, power failure alarm, SOS alarm, mobile alarm, fence alarm, overspeed alarm
5. GPS positioning: 5 meters
6. Three-mode positioning: GPS+WIFI+LBS
7. Memory: 512M
8. Sensitivity: -159DB
9. Battery life: 720 hours
10. Waterproof grade: IPX7
11. Voltage: 5V
12. Current: 1A
13. Power: 5W
14. Battery capacity: 500mah
15. Power supply mode: USB charging / built-in lithium battery
16. Size: about 70 x 35 x 20cm
17. Weight: about 50g