•
0 = disable geofence
•
1 = trigger alert message when the unit moves out of geofence
•
2 = trigger alert message when the unit moves into geofence 3= trigger alert message when the
unit either moves in or out of geofence
–
Where <TL_LAT> is the Latitude of the Top Left corner
–
Where <TL_LON> is the Longitude of the Top Left corner
–
Where <BR_LAT> is the Latitude of the Bottom Right corner
–
Where <BR_LON> is the Longitude of the Bottom Right corner
Example:
Query geofence index 4
Command: SG331,4
Response: @352238020015913,331,4,2,45.50000,85.10000,500!
SG351: Delete all geofences
Command: SG351
Response (SMS): @<ID>,351!
This will disable all geofences.
Example:
Delete all the geofences in memory
Command: SG351
Response: @352238020015913,351!
5.2.4
SMS number screening
You can enable SMS number screening to allow up to three numbers to send command to the unit. The
main server SMS number will always be allowed to send command.
SG401,1: Set SMS number and enable screening
Command:
SG401,1,<SSN1>,<SSN2>,<SSN3>
Response (SMS): @<ID>,401,1,<SSN1>,<SSN2>,<SSN3>!
–
Where SSN is the phone number allow to send SMS to the unit.
Note:
SSN1, SSN2, SSN3 are optional, that means you can type ”SG401,1„xxx,” to change
only the second number.
Note:
If no change the <SSN>, you can use the “SG401,1„,” to just enable it.
Example:
Set SMS number screening 99887766
Command: SG401,1,99887766„
Response: @352238020015913,401,1,99887766,*,*!
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