Concox GK309 User Manual page 6

4.2.2 Delete SOS Numbers Via SMS command
Send SMS command: SOS,D,1,2,3#
e.g. SOS,D,1# means delete the first number
SOS,D,3# means delete the third number
If you do not know the sequence number, you can also delete the number by SMS command like
this: SOS,D,number#
e.g. SOS,D,13527852360#
It will reply "OK" if the number is deleted successfully.
4.2.3 Add SOS numbers via platform
You can set SOS number via the platform after activating the terminal.
4.3 Set Family Numbers
4.3.1 Add/delete Family Numbers via SMS command
Family numbers can only be added or deleted by the commands sent by SOS numbers.
(1) Add three Family Numbers
Send SMS command:
Number3# (A means add numbers)
e.g. FN,A,Dad,13510***360,Mom,1351***85136,Grandma,1352****9982#
(2) Add one Family Number
To add the first Family Number, send SMS command:
e.g. FN,A,Dad,13510***360#
To add the first Family Number, send SMS command:
e.g. FN,A,,Mom,1351***85136#
To add the third Family Number, send SMS command:
e.g. FN,A,,,Grandma, 1352****9982#
(3) Delete Family Numbers via SMS
Send SMS command: FN,D,1,2,3#
1,2,3 means sequence numbers
OR
Send SMS command: FN,D,Phone Number#
4.3.2 Add/delete Family Numbers via platform
You can set SOS numbers via the platform when the terminal connects to the platform.
(D means delete SOS number)
means delete this SOS number directly.
FN,A,Name1,Phone Number1,Name2,Phone Number2,Name3,Phone
(D means delete the number)
FN,A,Name1,Phone Number1#
FN,A,,Name2,Phone Number2#
FN,A,,,Name3,Phone Number3#