User's Manual

6.11 GPS drift suppression

6.11.1 This function is deactivated by default, to activate this function, send SMS

"suppress+password" to tracker, it will reply" suppress drift ok". The GPS data

stop updating if vehicle is not driving (ACC is OFF) and latitude and longitude

always keep same, and GPS data updates automatically when vehicle is moving.

6.11.2 Cancel: send "nosuppress+password" to tracker, it will reply" nosuppress ok ".

6.12 Exact street address

6.12.1 You must set up the APN of your local WCDMA/GSM network for the SIM card in

tracker first before using this function, if there is user name and password for GPRS

password for GPRS login.

6.12.2 After configure the APN, send "address+password" to device, it will reply SMS

including real street/address name. For example: No.113, Guankou 2nd Rd, Nantou,

Nanshan district, Shenzhen, Guangdong, china.

6.13 Location based service (LBS) / Cell-ID Locating

If the tracker cannot establish a solid GPS Fix, it will calculate its location using

Cell-ID GSM locating, Location reports will include the GPS coordinates of the last

known positions as well as a LAC code, You can send command “address+password”

to the tracker to request exact address in SMS mode, tracker will automatically switch

to tracking by LBS in GPRS mode and showing its position on the map with LBS mark.

Accuracy of LBS depends on the distance to the nearest WCDMA/GSM Network Cell

Tower or Base Station.

Note: This feature can be used normally in most areas according to the signal of WCD

MA/GSM network. It may not be available in some areas.

6.14 Monitor

6.14.1 The command to switch between Tracker mode and Monitor mode are “tracker” and

“monitor”.The default mode is “tracker” (Tracker mode).

6.14.2 Send SMS “monitor+password” to the unit, and it will reply “monitor ok!” and

switch to “monitor” mode.

6.14.3 Send SMS “tracker+password” to the unit, and it will reply “tracker ok!” and switch

to “tracker” mode.