Sos - A71 - MeiTrack MT90A User Manual

MEITRACK MT90A User Guide
Note: The default password of the tracker is 0000. The password can be changed by using Meitrack Manager or SMS commands.
After the password is changed successfully by using SMS command, only the authorized phone number can receive SMS reports.
The common format of an SMS command is: Password,Command,Parameter.
7.2 SOS – A71
This command is used to set the SOS number. When you call the phone number, an SMS report about the location and other
SMS functions will also be received.

SMS text:
0000,A71,Function number 1,Function number 2,Function number 3
Send the text to the embedded SIM card phone number.
Tip: "," should be an English comma and no space exists before and after the comma.

The MT90A automatically replies to an SMS: IMEI,A71,OK. It indiates that the SOS number is set successfully.
Note:
Function number: Contains a maximum of 16 bytes. If no function number is set, leave Function number blank (default
value).
Function number 1: Set the phone number to the SOS number. When you dial the tracker, the tracker replies an SMS with
location information, and a geo-fence alarm and a low battery alarm are generated.
Function number 2/3: When you dial the tracker, the tracker replies an SMS with location information.

When you press the SOS button, the MT90A will dial three authorized phone numbers. It will stop dialing when one
phone number answers.
Note: The preauthorized phone numebrs are blank by default. The set phone numbers must be seperated by comma (",")
to avoid setting failures. No comma is required next to the last phone number. For example:
0000,A71,13500000000,,
0000,A71,13500000000,13600000000,
0000,A71,13500000000,13600000000,13700000000
Responding: 353358017784062,A71,OK
To clear all function numbers, send 0000,A71.
If this function cannot be achieved, please add your Country and Area Code before your phone number when you set the
preauthorized phone numbers, or consult your local mobile operator.)
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