iTrac WT200B User manual

WT200B USER MANUAL
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GPS
Watch
Tracker
User Manual
V6.2
WT200B

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Table of Contents
1. Product Overview.............................................................................................................................3
2. Specification…………………………………………………………………………………….…4
3. Wiring Installation...........................................................................................................................5
3.1. Product Parts List ...................................................................................................................5
3.2. Precaution before Installation ................................................................................................5
3.3. Installation..............................................................................................................................5
3.4. Charge battery........................................................................................................................8
4. SMS Command List .......................................................................................................................8
5. Track by 900D web based tracking software…………………………………………………….14
6. Trouble Shooting............................................................................................................................17
7. Contacts…………………………………...………………………………………………….......18

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1. Product Overview
Thank you for your purchase of WT200B GPS Tracker. The WT200B GPS/GSM Tracker is a remote position
device with build-in GPS and GSM/GPRS modules. It is a small size, high accuracy remote location tracking
device. Based on GPS satellite, it provides accurate position information under dynamic conditions.
Function List:
zReal time tracking via SMS or GPRS
zTrack on demand
zTrack by time interval
zListen in (Voice Monitoring)
zSOS panic button
zGeo-fencing control
zTwo way voice communication
Applications:
WT200B GPS/GSM tracker can be used for children, adult, senior citizen. The devices built in antenna,
integrative machine and easy to assemble.
For your safety:
In order to realize the full functions of this product, please read this manual carefully before starting to use the
product.
1. This product can only be maintained and repaired by qualified professional service
personnel. If you detach this product for maintenance or repair, your warranty will be
invalidated.
2. When connecting the other devices, read carefully their instruction manuals, so as to carry
out correct installation; do not connect incompatible device.
3. Please use genuine original parts and qualified batteries and peripheral equipments, so as to
avoid damage to this product.
4. As this product is a high-tech product, please read carefully this manual before starting to
use the product, so as to avoid inappropriate operation.
5. Drivers should not operate this product while driving a vehicle, thereby, affecting safe
driving.
6. This product can work properly only when GSM communication is in good condition.
7. Please reduce electromagnetic wave interference to the product; and use it properly.
8. GPS communication is liable to be affected by environmental shielding; may fail to carry
out positioning during certain circumstances. It will resume the positioning function as soon
as it leaves the shielding environment. This is normal. Please do not worry when
encountering such problem.
9. Each signal sent out from the system will be confirmed for successful transmission in the

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base station of the mobile operator. However, if system stoppage occurs or if the mobile
telephone is preset to a switch off state by the customer, it cannot ensure successful
transmission.
10. For safety reason, do not tell the other people your WT200B mobile number, without
taking precautions. Otherwise, your privacy may be compromised along with other safety
problem.
2. Specification
Hardware WT200B
GSM module MTK program, GSM 850/900/1800/1900 dual-band or
quad-band Support the TCP protocol
GPS Chipset SIRF-Star III chipset
GPS Sensitivity -159dBm
GPS Frequency L1,1575.42MHz
C/A Code 1.023MHz chip rate
Channels 20 channel all-in-view tracking
Position Accuracy 10 meters, 2D RMS
Velocity Accuracy 0.1 m/s
Time Accuracy 1 us synchronized to GPS time
Datum WGS-84
Reacquisition 0.1 sec.,average
Hot start 1 sec.,average
Warm start 38sec.,average
Cold start 42sec.,average
Altitude Limit 18,000 meters (60,000feet) max.
Velocity Limit 515 meters/second (1000knots) max.
Acceleration Limit Less than 4g
Jerk Limit 20m/sec
Operating temperature -20° to 70° C
Humidity 5% to 95% Non-condensing
Dimension 61.8mmx41mmx18mm
Voltage Rechargeable 600 mAh battery(3.7V)
Charging connector DC 5V

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3. Wiring Installation
3.1. Product Parts List
GPS Tracker Unit
USB Cable and
Charger
Battery
User Manual(CD)
3.2. Precaution before Installation
1 Check if all the parts are included.
2 Prepare a SIM card for GSM communication. Use some other mobile phone to confirm that the
PIN code has not been set and that it can dial out and receive telephone calls and SMS without
problem.
3 Before install the SIM card; make sure to cut off power from the GPS Tracker unit. The correct
installation method is to push the tray completely into the GPS Tracker unit, until you feel it is
hooked by something.
4 Find a suitable place inside the car for installing the unit.
5 Check if all the wiring has been connected correctly; then connect the GPS Tracker unit to the
power source.
3.3. INSTALLATION
3.3.1 Step 1: Install SIM Card

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1
Remove the back cover of WT200B. Insert the SIM card by sliding it into the card slot.
Put back the back cover.
Turn on the device:
>>>>>>>>>
2 Make sure to turn off the power before install the SIM card.
3 Make sure to deactivate the PIN code, so that the SIM card can operate without PIN protection.
4 Before install the SIM card to the GPS Tracker, please use a mobile phone to make sure the
SIM card can make & receive phone calls without problem.
5 Before install the SIM card to the GPS Tracker, please use a mobile phone to empty the SMS
storage of the SIM card.
3.3.2 Functional Parts：
There are 8 buttons on the gps tracker.

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Button Means
A 1.Press and hold 3seconds to turn on / turn off GPS tracker
2.Hang up incoming call
B Microphone
C Charging Jack
D
1. Interface Switch:
2. Press button D for 3 seconds, you can set date/language:
Then press E or F to set
Press G to confirm OK
Press D to back to previous menu
E
1.Press button E for 3 seconds to call the first preset phone
number(Please refer to 4. 5 Two way voice communication
for details)
2. During a call, you can press button E to up the volumn.
F 1.SOS button(Please refer to
4.6 SOS Button for details)
2. During a call, you can press button E to down the volumn.

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G
Press button G for 3 seconds to call the second preset phone
number(Please refer to 4. 5 Two way voice communication
for details)
H Speaker
3.4 Charge battery:
zThe initial use of WT200B, make sure you please turn off WT200B and charge WT200B
battery for 12 hours.
zBelow is the battery charging status icon on the GPS watch screen:
Charging:
Charging Finished:
If the GPS tracker is turned off when charging:
If the GPS tracker is turned on when charging:
The battery icon on the screen right top will be full.
4. SMS Command List
Note: **** is user’s password and the default password is 0000. The tracker will only accept commands from a
user with the correct password. Commands with wrong password will be ignored.
Description SMS Command Example
Change Password #770#New Password#Old
Password##
#770#1234#0000##
Remarks: The password will be changed from 0000 to 1234
Time Zone 896****DNN 8960000E08
Description: Correct the time into your local time
1. **** is the default password. Default:0000

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2. D=E/W, E means East Longitude, ahead of GTM time, W means West Longitude, behind GMT time.
3. NN is your time zone.
For example,
Example:
8960000E08
Remarks: China is in East Longitude, GTM+8 time zone.
Authorization #710# authorized phone
number #****## #710#008615912345678#0000##
Description:
1. There are only 1 numbers able to be authorized.
2.Tracking by call: You can call the gps tracker to get location, the gps tracker will reply location sms to
authorized phone number only.
3.Receiving alert message: All the alarm message(geo-fence, SOS, low battery alert) will be send to the
authorize phone number.
4. After press SOS button, WT200B will send call the authorized phone number for voice monitoring, and send
sms alert to the authorize phone number.
Cancel Authorization:
Command: #710##****##
**** is the default password. Default:0000
Example:
#710##0000##
Set two way voice
communication phone
number
#711# phone number 1#
phone number 2# phone
number 3#****##
Set phone number 1 only
#711#008613512345678###0000##
Set phone number 1 and phone number 2
only
#711#008613512345678#008613012345678##
0000##
Set phone number 1 phone number 2 and
phone number 3
#711#008613512345678#008613012345678#0
08613412345678#0000##
Description:
1. You can set three phone numbers.
2. Press Button E(Right top button) for 3 seconds, the GPS tracker will call the phone number 1
Press Button G(Right bottom button) for 3 seconds, the GPS tracker will call the phone number 2

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Cancel two way voice communication phone number:
1. Cancel phone number 1:
Command: #711##phone number 2#phone number 3#****##
**** is the default password. Default:0000
Example: #711##008613012345678#008613412345678#0000##
2. Cancel phone number 2:
Command: #711#phone number 1# #phone number 3#****##
**** is the default password. Default:0000
Example: #711#008613512345678# #008613412345678#0000##
3. Cancel phone number 3:
Command: #711#phone number 1#phone number 2# #****##
**** is the default password. Default:0000
Example: #711#008613512345678#008613012345678##0000##
4. Cancel all phone number:
Command: #711####****##
**** is the default password. Default:0000
Example: #711####0000##
SOS Button
Description:
1. Press the Button F(right middle button), the gps tracker will send sos alert message to the authorized phone
number in “Authorization”
2. And at the same time, call the phone number in “Set two way voice communication phone number”
It will call the phone number 1 first, if phone number 1 cannot get through, or phone number 1 hang up the
phone; the gps tracker will call the phone number2, if phone number 2 an not get through, or phone number 2
hang up the phone; the gps tracker will call the phone number 3.
Voice Monitoring 555 **** 5550000
Description: User your mobile phone to send this command, after set successfully, the gps tracker will call
back your mobile phone automatically, then you can hear the surrounded voice.
Example:
5550000
Track on Demand
-Google Link
988**** 9880000
Remarks: Send this command to the tracker and then you receive an SMS with an http link. Click on the link
then the location can be shown directly on Google Map on your mobile phone. For example:
http://maps.google.com/maps?q=+22.62184,+114.03509
Track on Demand 666**** 6660000
Description:
1. The GPS watch WT200B’s default GPS searching time is 30 seconds, means: WT200B will stopping
searching for GPS signal if it cannot find GPS signal in 30 seconds.
If you cannot get valid location report from WT200B, please first send sms command: #730#20#3#0000##

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then send the sms command: 666****
2.Get the current location of the tracker, send this SMS or make a telephone call directly to the tracker and it
will report its longitude and latitude by SMS with format as follows:-
Data format:
Lat: Latitude Direction (+/-) Latitude Value (Accuracy for 5 after the decimal point)
Long: Longitude Direction (+/-) Longitude Value (Accuracy for 5 after the decimal point)
Speed: Speed KM/H (Accuracy for 2 after the decimal point)
Direction: Direction (Accuracy for 2 after the decimal point)
Date: Date YYYY-MM-DD
Time: Time HH：MM：SS (GMT)
BS: Base Station information
Fix: Location state (A/V)
STATE: Message state
Valid data format:
Lat: +22.50500
Long: +114.01000
Speed: 0.00KM/H
Direction: 315.00
Date: 2008-04-25
Time: 16:39:45
BS: 25ee0dff
Fix: A
STATE: SMS
Invalid data format:
Lat: +22.50500
Long: +114.01000
Speed: 0.00KM/H
Direction: 315.00
Date: 2008-04-25
Time: 16:39:45
BS: 25ee0dff

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Fix: V
STATE: SMS
Note: If in the cold start and GPS no position, it will return to the void of information:
eg: ERROR GPS GPRMC FRAME DATA
BS: 27971054”
ID: 353686009002030
STATE: SMS
Google Earth and Google
Map
Download Google Earth from http://earth.google.com/.
Start Google Earth (For more information about Google Earth please refer to http://earth.google.com/) or go to
http://maps.google.com in your Internet Explorer.
Input the latitude and longitude that you receive from the tracker by SMS and click the search button. Google
Earth or Google Maps will display the location for you.
Example:
When you receive: Latitude = 22 32 40.05N Longitude = 114 04 57.74E
Type as the following picture shows:
(Note: you should input the latitude and longitude as: 22 32 40.05N 114 04 57.74E)
And then you can find the location of your tracker:

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Or you can use local map software on PDA or car navigation device to input the coordinates.
Set geo-fence square #751#Radius#Sampling
Interval#Latitude
#Longitude #0000##
#751#500#5#22.5442N#113.91E#0000##
Description:
When the tracker moves out of a preset square scope, it will send an SMS alarm to the authorized phone
number for SOS ( “Authorization”)
Example:
#751#500#5#22.5442N#113.91E#0000##
The GPS Tracker will send an alert message to the authorized phone number ( “Authorization”) when the gps
tracker is in/out the area(center point’s Longtitude 113.91E and latitude 22.5442N, radius 500 meters)
Read Geo-fence parameters #752#****##
#752#0000##
Description:
The command to read geo-fence parameters
Example: #752#0000##
After send successfully, the gps tracker will reply:
#open:1#lat:11456.209400#lng:2233.470100#distance:500#time:5#status:2
Parameter Description
Geo-fence status open:1-Geo fence is open
Open:0-Geo fence is closed
Longitude and latitude Geo-fence center point
Distance Geo-fence radius
Time Sampling interval
Status Status:2—GPS Tracker has valid
gps signal, geo-fence works normal

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Status:1—GPS tracker has invalid
gps signal, geo-fence is open but
cannot work normal
Turn off geo-fence #760#****##
#760#0000##
The command to close geo-fence alarm.
Example: #760#0000##
Enable/Disable GPRS #904##
#905##
#904##
#905##
1. Enable GPRS : #904##
2. Disable GPRS : #905##
Set APN Format
1:#802#APN###****##
Format 2:#802#APN# APN
user name#APN password
#0000##
#802#CMNET###0000##
#802# APN# APN user name#APN password
#0000##
Remarks:
1.If no APN username and password are required, just input APN only.
2. Use format 2 if your APN requires APN user name and APN password.
3. APN defaulted as ‘CMNET’; APN is gateway to connect internet, Each country is different, please contact
your SIM card provider for APN name.
Set IP and Port #803#IP # port #****## #803#58.64.205.22#8010#0000##
Remarks: IP is your server’s IP and Port.
Track by Interval #730# sampling interval T
# the number of upload
data each time N #****##
#730#60#1#0000##
In this example, the tracker will send location data back to your mobile phone every 60 minutes.
Read GPS Tracker Set
Parameter
#901## #901##
Remarks: The command to read GPS tracker Set parameter
Read GPRS Set Parameter #902## #902##
Remarks: The command to read GPS tracker GPRS Set parameter
5. Track by 900D web based tracking software
5.1. Enable GPRS
Send the SMS to the tracker as following format:
Command Remark
Command format: #904##
For example: #904##

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5.2. Set APN
Send the SMS to the tracker as following format
Command Remark
Command format:
Format 1:#802#APN###****##
Format 2:#802#APN# APN user
name#APN password #0000##
**** is the default password. Default:0000
Use format 2 if your APN requiresAPN user name and
APN password.
For example: #802#CMNET###0000##
#802#CMNET#abcdef#12345678#0000##
802 : Command code
0000: password, default 0000
CMNET: APN, is gateway to connect internet, Each
country is different, please contact your SIM card provider
for APN name.
5.3.Set IP and Port
Send the SMS to the tracker as following format:
Command Remark
Command format: #803#IP#port#****## **** is the default password. Default:0000
For example: #803#58.64.205.22#8010#0000## 803 : Command code
0000: password, default 0000
58.64.205.22 900D Platform server IP
8010 900D Platform server software Port
5.4.Upload data in preset time
Send the SMS to the tracker as following format:
Command Remark
Command format: #730#T#N#****## **** is the default password. Default:0000
(1) T= Record location by interval, from 10 to 65535 in
the unit of second.
(2)N= Upload Record Location Quantity Per Time, from
1-50.
(3)Upload location data interval=T*N
N=0, close upload data by preset interval, the gps tracker
will reply ”GPRS Timer Stop”
For example: #730#60#1#0000## 730 : Command code
0000: password, default 0000
In this example: WT200B will send location every 60
seconds (1 minute), 1 location reports per time.
5.5. Please go to http://www1.igpstracking.net/
Enter the user name and password we provided.
After log in, please go to “Vehicle Manager-Vehicle List”

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You will see the below window
Please click “Add” button, you will see the below window:
License Plate: Define by yourself; you can enter A-Z number or Numeric
900D Terminal Type: Do not choose.
SIM card: the SIM card phone number you put in WT200B.
Terminal ID: On the WT200B, you can find the a white label writes “ IMEI". IMEI=Terminal ID . Terminal ID is 356823032239241 here.
Click "Submit", and then you add the car successfully on the software 900D
Attention: For 900D GPS Software, "Monitor" and "Number Plate" must be checked till the font becomes
blue, then the GPS tracker will update location automatically on map.Like below picture:

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6. Troubleshooting
Problem: Unit will not turn on
Possible Cause: Resolution:
Wiring was not connected properly Check and make sure wiring connection is in order.
Battery needs charging Recharge battery
Problem: Unit will not respond to SMS
Possible Cause: Resolution:
GSM antenna was not installed properly Make WT200B connected to GSM network.
GSM Network is slow Some GSM networks slow down during peak time or when they
have equipment problems.
Unit is sleeping Cancel sleeping mode
Wrong password in your SMS or wrong
SMS format
Write correct password or SMS format
The SIM in WT200B has run out of credit Replace or top up the SIM card
No SIM card Insert a working SIM card. Check in phone that the SIM can send
SMS message.
SIM card has expired Check in phone that the SIM can send SMS message. Replace
SIM card if needed.
SIM has PIN code set Remove PIN code by inserting SIM in you phone and deleting the
code.
SIM is warped or damaged Inspect SIM, clean the contacts. If re-inserting does not help try
another to see if it will work.
Roaming not enabled If you are in a different country your SIM account must have
roaming enabled.
Error connecting GSM antenna Make sure the GSM antenna is connected to the GSM interface.
Problem: SMS received starts with ‘Last…’
Possible Cause: Resolution:
Unit does not have clear view of the sky Move the antenna of the unit to a location where the sky is visible.
WT200B is in an inner place Wait for the target to come out
Battery is low Recharge the unit and the GPS will start working.
Error connecting GPS antenna Make sure the GPS antenna is connected to the GPS interface.
Problem: Unit Fails to Connect to Server via GPRS
Possible Cause: Resolution:
SIM card in WT200B does not support
GPRS function
Enable SIM card GPRS function.
GPRS function of WT200B is turned off Turn on GPRS function of WT200B.
Incorrect IP address or PORT Get the right IP address and PORT and reset to WT200B
GSM signal is weak Move the unit to a location with good GSM reception.
7.Contacts

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If you encounter any problems when using our products, and cannot solve them by yourself, please contact our
technical support team by writing an E-Mail to us. We will be pleased to help you.