Concox Smart OBD Quick Start Manual page 8

2. If the windshield has been pasted by lagging and heating, it will reduce GPS signals
and resulting in abnormal GPS work, so please change GPS tracker installation
position.
5. LED indicators definition
5.1 GPS tracker LED working status (non-dormant state)
5.1.1 Red LED (power/working status)
Status
Sparking
Light
Flash
Dark
5.1.2 Blue LED (GPS signal status)
Status
Sparking
Light
Dark
5.1.3 Green LED (GSM signal status)
Status
Sparking
Light
Flash
Dark
5.2 Arm status indicators
Blue, red, green LED lights flashing circular signify that arm status is started.
definition
low battery
charging
full/normal
low battery/ Internal error
definition
searching
receiving
out of work
definition
GSM initialing
GSM receiving
GPRS connecting
Unconnected/without SIM card