www.itrackgpstrackers.com
10
6.15.6.
GPS drift suppression
8.5.6.1
This function is deactivated by default. To activate send the SMS command
"spassword" to the tracker. It will reply" suppress drift ok". The GPS data stops
updating if the vehicle is not driving (ACC is OFF) and the latitude and longitude doesn
’
t change.
GPS data updates automatically when vehicle begins to move again.
To cancel:send SMS command "nospassword" to tracker and it will reply "nosuppress ok ".
6.15.
Location based service (LBS) / Cell-ID locating
If the tracker cannot establish a solid GPS fix, it will calculate its location using Cell-id WCDMA/GSM
locating. Location reports will include the GPS coordinates of the last known position as well as a LAC code.
You can also send the SMS
command “p
assword" to the tracker to request exact address in SMS mode.
The tracker will automatically switch to tracking by LBS in GPRS mode. Accuracy of LBS also known as
Cell-id Tracking depends on the WCDMA/GSM signal reception.
Note: This feature can be used normally in most areas according to the signal of WCDMA/GSM network. It
may not be available in some areas.
6.17.
Monitor mode
–
Voice Listening Surveillance
6.17.1.
The command to switch between Tracker mode and monitor
mode are “tracker” and “monitor”. The default
mode
is “trac
ker
” (
GPS tracking mode).
6.17.2.
Send the SMS command
“password” to the
unit
and it will reply “monitor ok!” and switch to
listening mode.
6.17.3.
Send SMS
“password” to the unit, and it will reply “tracker ok!” and switch to “track
er
” mode.
6.17.4.
Once monitor mode is activated, simply call the tracker and it will automatically answer the call and allow
you to listen discretely via a one-way call.
6.17.
Data logging
Auto logging: When the tracking device loses WCDMA/GSM signals or falls offline from GPRS, the tracker
will store the tracking position and alerts automatically upon the pre-set condition. When WCDMA/GSM
signals are restored, all the data will be auto-sent to the authorised numbers or tracking platform (server).
Storage upon times: Send SMS command
: “save0password” to the tracker unit
and
it will reply “save
ok”
The device will store the latitude & longitude locations every 30 seconds for 5 times. (S: second, m: minute;
h: hour).
Unlimited storage
：
Send SMS command:
”save030s***n+password” to
the tracker device and it will reply
“save ok”.
Cancel logging: Send SMS command
“password”, e.g. nosave123456
Storage Clearance: Send SMS command
: “clear+password” to tracker device, i
t will re
ply “clear ok”.
Storage Volume: Built-in 1.7G memory.
