Once the asset tracker is installed and starts to receive power from the external battery, there would be lights flashing on the tracker. The light sequence with the status is shown in the table below




 LED

Device Status

LED Status

CELL

Device is searching for network

Fast flashing

Device has been registered to the CELL network

Slow flashing

Device goes into sleep mode

OFF

GPS

GPS chip powered off

OFF

GPS chip searching for GPS info

Fast flashing

GPS chip has got GPS info

On

GPS sends no data 

Slow flashing

Power

No external power and internal battery below 3.46V 

Off

No external power and internal battery is 3.6V 

Slow flashing

External power in and internal power charging

Fast flashing

External power in and internal power fully charged

On