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9.10 Low Battery Alert
It begins to send SMS to the user every 30minutes when the the battery voltage is lower
than 3.7V.
SMS format: low battery+Geo-info.
9.11 SMS Center ( or appointed number)
9.11.1 Setup: Send SMS message phone number to setup the SMS center.
If the SMS center is set up, when an authorized number sends SMS or makes a calll to
the tracker, the tracker will reply a SMS with Geo-info & authorized number to SMS
center.
9.11.2 Cancel: Send SMS message to cancel the SMS center.
Response SMS format: authorized number+Geo-info
Note:
◆The SMS message must in Text format, can’t be identified for PDU format.
◆Power on the tracker outdoor when use the tracker for the first time, it can search the
GPS signal nearby, it also greatly shorten the time of searching the GPS signal for the
future use.
10 Monitoring Mode(voice surveillance mode)
Send SMS message, the response from the tracker is “monitor ok” then
you can hear the voice around the tracker after your call。
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