PWRLIMIT,OFF#
to
turn
off
the
function.
NOTE:
Only
can
SOS
number
turn
on/off
the
function.
The
function
can
also
be
turned
on/off
on
platform.
5
SOS
alarm
Long
press
SOS
button
for
3
seconds
can
activate
GPS.
The
device
will
vibrate
twice
and
dial
pre
‐
set
SOS
numbers
in
turns
for
three
times
until
one
of
them
answers.
In
the
meanwhile,
it
will
send
location
to
SOS
numbers.
NOTE:
SOS
number
should
be
set.
6
GPS
working
period
If
the
working
period
is
set,
GPS
will
work
during
the
pre
‐
set
period.
If
the
working
period
is
not
set,
it
will
not
upload
GPS
data.
It
is
recommended
to
set
working
period
on
the
time
after
classes.
NOTE:
Working
period
should
be
set
on
platform.
7
Check
location
7.1
Check
by
calls
SOS
numbers
call
the
device
and
hang
up
after
5
seconds
will
activate
GPS.
It
will
upload
GPS
data
to
the
platform
and
send
location
information
to
SOS
numbers.
The
longest
GPS
searching
time
is
5
minutes.
7.2
Check
by
SMS
SOS
numbers
send
command:
WHERE#
to
check
the
coordinates.
The
device
will
reply
coordinates
information.
e.g.
Lat:N22.571285,Lon:E113.877115,Course:42.20,Speed:0.0740,DateTime:10
‐
11
‐
23
22:28:51
If
GPS
is
not
located
at
all,
the
device
will
reply
after
5mins:“NO
DATA!”
SOS
numbers
send
command:
URL#
If
GPS
is
located,
it
will
reply
link
of
the
latest
longitude
and
latitude:
e.g.
link
reply
<DateTime:10
‐
11
‐
23
23:42:51>
http://maps.
oogle.com/maps?q=N22.571490,E113.877103
If
GPS
has
never
been
located
before,
it
will
reply
“NO
DATA!”
after
5mins.