Check Imei; Terminal (Local) Time Setting; Location Based Service (Lbs); Monitor (Voice Surveillance) - GPS Tracker TK-104 User Manual

status, GSM reception status. For example, send SMS "check123456" to tracker,
and the tracker will reply following information after execute the SMS command:
Power: Power off /charging/charge
finish Battery: 100%
GPS: OK/NO GPS
GSM Signal: 1-32 (The higher digit it shows; the stronger of GSM signals it receives.)
9.

Check IMEI

Send SMS "imei+password" to the unit. For example, Send SMS "imei123456" to the
tracker device, an IMEI number in 15 digits will reply to your cell phone.

10.Terminal (local) Time Setting

Send SMS "time+space+zone+password+space+time" to the tracker unit, If succeed,
It will reply "time OK". For example: Send SMS "time zone123456 8", 8 is Chinese
time zone, If your country time zone is minus, send SMS "time zone123456 -8".

11.Location Based Service (LBS)

When the tracker device doesn't received valid GPS signals, tracker will positioning
by location based service(LBS), the messages includes the GPS coordinates of the
last position in SMS mode, but the LAC in message is the current new position, the
location can be seen by input the LAC code in the menu "Manual Track" of web
platform www.gpstrackerxyz.com, you can also send command "address+password"
to tracker to get the newest absolute address and GPS coordinates as well; tracker
will automatically switch to track by location based service in GPRS mode, and
actualized on the map of web server with LBS mark. And there may be some
inaccuracy with actual location by LBS tracking; the bias depends on GSM reception.
Note: This feature can be used normally in most areas according to the signal of
GSM network. It may not be available in some areas.

12 Monitor (Voice Surveillance)

12.1 The command to switch between Track and Monitor are "tracker" and " monitor".
12.2 The default mode is "track" (Track mode).
12.3 Send SMS "monitor+password" to the unit, and it will reply "monitor ok!" and
switch to "monitor" mode.
12.4 Send SMS "tracker+password" to the unit, it will reply "tracker ok!" and restore
to "track" mode

13. Cut off the Oil and Power System (Option)

Send SMS "stop+password" to the tracker device, it will reply "Stop engine Succeed" to your
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