1. Weight: 42g
2. Battery capacity: 450mAh
3. Voltage: 3.7V DC
4. Working time: 6 hours
5. Charging time: 1.5 hours
6. Standby time: 1 year
7. Product size: 60x50x24.2mm
8. GSM frequency band: 850/900/1800/1900MHZ
9. Support SIM card, you can use it without connecting your phone! (Without SIM card)
10. Alarm mode: pull the pin + double-click, the signal has no distance limit
11. Notification method: phone + SMS
12. GPS+Beidou+WIFI+LBS multiple modes, indoor and outdoor precise, wider coverage
