
GPS tracking system
- 6 -
What
do
the
lights
mean?
Power
Status
LED
LED
Blue
ON(solid)
Blue
Blinking
Quickly
Blue
Off
or
blinking
slowly
State
The
device
is
charging
Battery
power
is
lower
than
15%
Device
has
been
fully
charged
or
not
charging
GSM
LED
‐‐
GREEN
LED
Light
shows
a
single
flash
rapidly
every
3
seconds
Light
shows
a
double
flash
rapidly
every
3
seconds
Light
shows
a
slow
flash
every
3
seconds
Light
Solid
(not
flashing)
State
The
device
is
connected
to
the
GSM
network
The
device
is
registered
to
the
GPRS
network
The
device
is
connecting
to
the
GSM
network
No
SIM
Card
is
detected
GPS
LED
‐‐
BLUE
LED
Light
shows
a
single
flash
rapidly
every
3
seconds
Light
shows
a
slow
flash
every
3
seconds
(every
1
second
on
and
3
seconds
off)
Blue
Off(when
device
not
charging)
State
The
device
has
a
GPS
positioning
fix
The
device
has
no
GPS
fix
The
GPS
chip
is
sleeping