MEITRACK T333 User Guide
Copyright © 2015 Meitrack Group All rights reserved. - 10 -
6.6
Common SMS Commands
6.6.1
Setting a Combined Function Phone Number
–
A71
SMS sending: 0000,A71,
Phone number 1
,
Phone number
2
,
Phone number
3
SMS reply: IMEI,A71,OK
Description:
Phone number: A phone number has a maximum of 16 bytes. If no phone numbers are set, leave them blank. Phone numbers
are empty by default.
Phone number 1/2/3: SOS phone numbers. When you call the tracker by using these phone numbers, the tracker will reply an
SMS with the location and send geo-fence alarms and low power alarms.
If all combined function phone numbers need to be deleted, send
0000,A71
.
When the SOS button is pressed, the tracker dials phone numbers 1, 2, and 3 in sequence. The tracker stops dialing when a
phone number responds.
Example: 0000,A71,13811111111,13822222222,13833333333
Reply: 353358017784062,A71,OK
6.6.2
Setting a Listen-in Phone Number
–
A72
SMS sending: 0000,A72,
Listen-in phone number
1,
Listen-in phone number
2
SMS reply: IMEI,A72,OK
Description:
When you call the tracker by using the authorized listen-in phone number, the tracker will answer the call automatically and
enter the listen-in state. In this way, the tracker will not make any sound.
A maximum of two phone numbers can be set. Each phone number has a maximum of 16 digits. If no phone numbers are set,
leave them blank. Phone numbers are empty by default.
If no phone numbers are set and commas are remained, phone numbers set before will be deleted.
If all phone numbers need to be deleted, send
0000,A72
.
Example: 0000,A72,13844444444,13855555555
Reply: 353358017784062,A72,OK