20
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.
6.19.5.2 Delete areas
Send SMS command:"noarea+password+space+area name", tracker will
reply:"noarea ok".
6.19.5.3 Rename and set distance
Send SMS command "rename+password+space+old name;new
name,distanceM" to tracker, if name is not repeated and area doesn't cover
others, it will reply "rename ok!" for successful configuration.
Example: Send"rename123456 area01;school,800M", it means the new area
name is "school", and covers area of a radius of 800 meters.
6.19.5.4 Activate multi-area management
Send SMS command "area+password+space+on" to tracker, it will reply
"Area on ok!", when tracker enter the pre set area, it will send SMS "area
name+latitude & longitude" to all the authorized phone number, and send
same SMS when goes out of the area.