Sinotrack ST-902 - Device Status Indicators; Blue LED - GPS Status; Orange LED - GSM Status; Core Device Functions

How to find the
OBD connector on your car: There are 6 places you may find the connector (most of car in the 1 place)
LED Status
1.1. Blue LED— GPS Status
Status Meaning
Flashing No GPS Signal or GPS starting
ON GPS OK
1.2. Orange LED—GSM Status
Status Meaning
Flashing No SIM card or GSM starting
ON GSM OK
The default password is: 0000
The default mode is normal working (sleep off).
GPS Status: A is get location, V is invalid location.
Alarm mode is on.
Alarm will send to the 3 control number.
Functions:
1. Set control number:
Command: Number+pass+blank+serial