11
5.14 Shock sensor alarm
It is disabled as default, send “shock+password to tracker, tracker will reply “shock ok!”.
“Sensor alarm+lat/long” will send to authorized phone number when tracker is being shocked,
and one alarm for each shock event trigger.
Cancel: Send “password” to cancel the shock sensor alarm.
5.15 Geo-fence
Set up a geo-fence for the unit to restrict its movements within a district. The unit will send the
message to the authorized numbers when it breaches the district.
5.15.1 Set up: When the unit stays immobile in a place for 3-10 minutes, the user can Send
SMS: “spspace+latitude,longitude; latitude,longitude” to unit to set the
restricted district. In case of breach, it will send SMS “stgeo-info” to the authorized
numbers every 3 minutes.
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.
5.15.2 Cancel: Send SMS:” nospassword” to deactivate this function.
5.16 Movement alert
5.16.1 Set up: When the unit stays immobile in a place for 3-10 minutes, the user can send SMS:
“move+password” to the unit, then the unit will reply “move ok!”. In case of such a movement
（
the unit default distance is 200M
）
, it will send SMS “Move+ Geo-info” to the authorized
numbers every 3 minutes.
5.16.2 Cancel: Send SMS:” password” to deactivate the movement alert.
