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Remark: The first latitude & longitude is coordinate of the top left corner of
the Geo-fence, while the second latitude & longitude is the coordinate of the
bottom right corner, it will alarm at interval of 3 minutes.
Cancel: Send SMS “nospassword” to deactivate this function.
6.19.6 Multi-area management
6.19.6.1 Set Area
Send SMS command
"area+pspace+latitude,lospace+areaname,distanceM" to
tracker(distance unit: M for meter, K for kilometer), it will reply "area01
ok".
Example: Send "area123456 22.353648,113.543678 school,800M".
Note: 5 areas at most and the distance between two points can't be less than
the total distance in the 2 commands, and different areas can't cover each
other.
6.19.6.2 Delete areas
Send SMS command:"pspace+area name", tracker will
reply:"noarea ok".
6.19.6.3 Rename and set distance
Send SMS command "pspace+old name;new
