7 SMS Command List
(Remarks: ****** is user
’
s password, and the default
password is 000000)
Command
Format
Remark
Get current location
W
******
,000
Get current location of
unit
Get current location
W
******
,001,******
****** is old password
###### is new
password
Set interval for
automatic timed report
W
******
,002,
XXX
XXX is the interval in
minute. If XXX=000 it will
stop tracking
Set preset phone
number for SOS button
W
******
,003,
F
,
P
,
T1
(W
******
,003,
F
,
P
,
T1,T2)
F=0, to turn off this
function;
F=1, only sending SMS;
F=2, only calling preset
phone number;
F=3, both SMS and
calling (default)
P=1, set a authorized
number for SOS button
P=2, set a authorized
number for B
P=3, set a authorized
number for C
T1: Preset phone
number. Max. 16 digits
When there is T1 only,
then it can be set as SMS
No, and the calling No., if
there is also T2, then T1
is the preset SMS no.,
and T2 will be the calling
No.
Set low power alert
W
******
,004,X
X (voltage preset value)
=0 , to turn off this
function
=1, <3.3V send SMS
alert
=2 , <3.4V send SMS
alert
=3 , <3.5V send SMS
alert (default )
=4 , <3.6V send SMS
alert
=5 , <3.7V send SMS