Smart Tracker GPS portable tracker Installation And Operation Manual page 3

2. Looking
2.1 Introduction
Parking
SOS button
GSM indicator
Power on/off
Switch to power on/off；
Parking
Switch to arm/disarm;
SOS button
To send SOS alarm；
MiniUSB Port
Charging port；
2.2. LED status indicator
LED indicators will turn off automatically when there is no operation within 20 seconds.
2.2.1 Red LED（power/working status indicator）
Status
Quick flashing (interval 0.1s)
Slow flashing (interval 2s)
Slow flashing (flash 0.1s
after every 2s )
Continuously in bright
Meaning
Low battery
Full charge
Normal working
Charging
MiniUSB port
Power on/off
Power indicator
GPS indicator