UniGuard Technology Limited
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SMS commands and instructions:
Send SMS command from user’s SIM card number to the SIM card number which inside the
GPS device.
The commands in the following SMS command list are in English input format, and the letters
are case-sensitive according to the instruction requirements.
Common commands
SMS command format
Remark
Check parameter
PARAM#
Version, ID, IP, etc…
Set IP and Port
IP,www.gpspos.net,8800#
No need send, Preset.
Set APN
APN=apn name, user, password#
If no APN user and password, no need set.
Set IP and Port
.net 8000
IP OK
Device restart
RESET#
Reset Success!
Set overspeed value
SPEED,80#
Speed Success!
Listen-in
SOS,A,1,2,3#
1,2,3 is voice monitoring number
Smart working mode
MODE,2,180,1,1,1,1#
If there is shock, work 3 mins and then sleep
Fixed updating mode
MODE,1,10,1,1,1,1#
Report to server every 10 seconds
Power saving mode
MODE,3,60,1,1,1,1#
Report to server every 60 minutes.
Reset device
RESET#
