China Factory portable GPS Tracker 102B

7Function details
The configuration of following functions can be done on the App or web
platform.
7.1Changing password
SMS command: password+old password+space+new password
Tracker response: password OK
Example: password123456 888888

Be sure to keep the new password in mind, you have to flash the firmware to
restore the initialized setting in case of losing the new password.

Attention: Make sure the new password is in 6 digits Arabic numbers, otherwise
the tracker cannot recognize it.

When reading this user manual, you will notice that we have used "+" and
"space" between some words;"+" between two words means they should be written
together as one word and "space" between two words means you should leave one
character space between two words.
7.2Authorization
The authorized numbers are used to receive the various alerts, such as SOS,
Geo-fence and movement alert, etc. Up to 5 numbers can be authorized.
If you call the tracker 10 times in succession, the number will be authorized
automatically as the first number and tracker response “add master ok”.
Alternatively, you can authorize your number in the following way:
7.2.1 Authorizing:
SMS command: admin+password+space+mobile phone number
Tracker response: admin ok
Example: admin123456 13322221111

Minimum Order: 10 sets