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alarm Alarm status:
0: normal
1: SOS
2: Power Cut Alarm
3: Vibration Alarm
4: Fence In Alarm
5: Fence Out Alarm
6: Over-speed Alarm
9: Moving Alarm
alarm Alarm status:
0: normal
1: SOS
2: Power Cut Alarm
3: Vibration Alarm
4: Fence In Alarm
5: Fence Out Alarm
6: Over-speed Alarm
9: Moving Alarm
alarm_status Alarm status:
0: Normal
1: Shock Alarm
2: Power Cut Alarm
3: Low Battery Alarm
4: SOS
mcc Mobile Country Code
mnc Mobile Network Code
lac Location Area Code
cell_id Cell Tower ID
voltage Voltage degree 0-6:
0: Lowest power and power off
1: No enough power to dial a call or send messages.
2: Low power and alarm
3: Lower power but can work normally
3~6: Work in good condition
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