I-Trac GTLT3, Руководство пользователя, Страница: 7 / 13

GTLT3 USER MANUAL
Page 7 of 13
On 0.1s, Off 2s Working normal
On 1s, Off 2s Low battery
Off Device sleep or device power off
Blue LED--- indicate the GPS signal state
State Means
On 0.1s, Off 2s Working and has located
On 1s, Off 2s Searching GPS signal
Off Device sleep or device power off
Yellow LED--- indicate the GPS signal state
4. SMS Command List
All of the following commands must be lowercase letters
, all of the send commands
will be reply. If set successful it will reply "set success!” otherwise need to set again. Send the
corresponding commands the device will reply the corresponding results.
Description SMS Command Example
Set control authorized number
（
Default
1
）
any,1# any,1#
Remarks: if any,0# means is only authorized number can control GTLT3.
Set the authorized number(Default null)
Delete the authorized number
admin123456,13812345678
noadmin123456,d
admin123456,13812345678
noadmin123456,d
Remarks: Default is no authorized number, any mobile phone can set GPS tracker by SMS command; once you set authorized number, only the
authorized number can set GPS tracker by SMS command.
Set SOS specific number(Default null) sos,no1,13412345678,no2,135123456
78,no3,13612345678
Or
sos,no1,13412345678
sos,no1,13412345678,no2,13512345678,no3,13612345678
Or
sos,no1,13412345678
State Means
On 0.1s, Off 2s GSM/GPRS Working normal
On 1s, Off 2s GSM/GPRS initialization
Off Device sleep or device power off