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Gwatch LD19G GPS Personal
Tracker (GPS+GSM+SMS/GPRS)
User Manual Version 1.8
Thank you for purchasing the GPS tracker. This manual explains how to operate the
device; read it carefully before operating the device. Please note that the specification
and information contained in this manual are subject to change without prior notice;
any change will be integrated into the latest release. The manufacturer does not accept
liability for any errors or omissions that may be contained in this document.
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Summary of Contents for Gwatch LD19G
- Page 1 Gwatch LD19G GPS Personal Tracker (GPS+GSM+SMS/GPRS) User Manual Version 1.8 Thank you for purchasing the GPS tracker. This manual explains how to operate the device; read it carefully before operating the device. Please note that the specification and information contained in this manual are subject to change without prior notice;...
- Page 2 I. Accessories. Your package contains the following: Quantity Item GPS tracker unit Electrical plug USB cable User manual Before continuing, ensure that you are familiar with your GPS tracker LED Screen Icon Instructions: Display Screen Icon Instructions Icon Instructions GPS function on but no GPS signal GPS function on and GPS signal available GSM signal strength volume No GSM sim card...
- Page 3 II. Technical data GSM Frequency 850/900/1800/1900MHZ GSM/GPS chip MTK6260/MTK3337 GPRS Class 12,TCP/IP build in GSM MODULE GPS sensitivity -159dBm GPS location accuracy 5-25m LBS location accuracy 50-200m Speed accuracy 0.1m/Second GPS cold start <38 second GPS warm start <32 second GPS hot start <2 second Maximum Elev...
- Page 4 III. Be prepared before start-up 1. Prepare a SIM card in tracker a) SIM card needs to be GSM Network; b) SIM card needs to have Caller Identification function; c) SIM card needs to have GPRS function; d) SIM card needs to have SMS function; Important note: Please turn power off before installing or removing the SIM card.
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Page 5: Quick Start-Up
Quick start-up 1. Set up the administration number. This is the phone number the tracker will accept commands from. To setup the administration number, simply send the following SMS message to the tracker’s mobile number from your mobile phone: SMS Template: pw,123456,center,<the_administration_phone_number># Example:pw,123456,center,008618676389718# If successful, the device will reply with: center:008618676389718. - Page 6 4. Set up your time zone. SMS Template:lang,0,zone,<time_zone># where <time_zone> is the time difference to GMT. For example to set up China time zone, send the following message: lang,0,zone,+8# When successful, the device will reply with:[ lang,0,zone,+8#] ok! 5. To check the status and all information of the device, please send below command test#...
- Page 7 6. To check your GPS tracker is operating correctly, send the following SMS to the tracker’s number: SMS Template: url# The tracker will reply by SMS with a link. Simply select the link and your phone’s map program will open to show the current location of the device. 7.
- Page 8 After the APN is set, please resend command of test# to check if GPRS is OK. If still NO, please double confirm with your network provider. 8. Low battery alarm When the battery level reaches less than 20%, the device will send a low power alert SMS text to the center number (3 times).
- Page 9 IV. Commands summary The following are commands that you can send to your GPS tracker using SMS. The tracker will process the request and reply accordingly. Note that the commands should be sent using the exact case (lower or uppercase) as in the table below: Description SMS template...
- Page 10 Mode 1 – (Command: m1,10#) – Default Working Mode. GSM and GPS are active, the device will send GPS data to the server every 10s (10#). (10s to 65535s, default 10s). Mode 2 – (Command: m2,600#) – Power saving mode. Device sleeps, but turns on GPS and sends the data to the server at set intervals (Minimum 600s).