Xexun TK-103 User Manual - page 11
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9.5.1 Setup:Send SMS stockade+password+space+latitude,longitude;latitude,longitude
to the unit to set the restricted district.
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.
9.5.2 Cancel:Send SMS nostockade+password to deactivate this function..
9.5.3 Response SMS format: stockade!+geo-info. It will alarm one time in each setting.
9.6 Movement Alert
This function is using for the owner to get alarm when the tracker moves out of a
restricted district.
9.6.1 Setup: Send SMS move+password to the unit to set the movement alert.
9.6.2 Cancel: Send SMS nomove+password to deactivate the movement alert.
This function will be out of effect after the unit moves outside the district.
Response SMS format: move!+geo-info. It will alarm one time in each setting.
9.7 Overspeed Alert:
This function is using for the owner to control the target’s speed.
9.7.1 Setup: Send SMS speed+password+space+080 to the unit (suppose the speed is
80km/h), and it will reply “speed ok!”. When the target moves exceeding 80 km/h, the
unit will send SMS speed+080!+Geo-info to the authorized numbers. It will keep
sending such an alert every 3 minutes.
9.7.2 Cancel: Send SMS nospeed+password to deactivate the overspeed alert
Remark: It is recommended that the speed alarm is set at not less than 50km/h. For
below that rate, it may cause the excursion of the GPS signal influenced by clounds etc.
Response SMS format: speed+080!+Geo-info (suppose the speed is 80km/h).