Sinotrack ST-900M - Device Status and Indicators; LED Status Interpretation; Default Parameters and Status

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LED Status
1.1. Blue LED--- GPS Status
1.2. Orange LED---GSM Status
1.3. Red LED---GSM Status
The default password is: 0000
The default mode is normal working (ACC Mode).
GPS Status: A is get location, V is invalid location.
Alarm mode is on.
Alarm will send to the 3 control number.
Battery 5 is 100%, 1 is 20%; the battery is from 1 to 5.
Status
Meaning
Flashing
No GPS Signal or GPS starting
ON
GPS OK
Status
Meaning
Flashing
No SIM card or GSM starting
ON
GSM OK
Status
Meaning
OFF
Tracker is off or sleep
Flashing
Tracker is Working