
UniGuard Technology Limited
- - www.uniguardgps.com
GPS Mini Vehicle Tracker
User Manual
UM02

UniGuard Technology Limited
- - www.uniguardgps.com
1 Product Instructions
It is a mini GPS Tracker, built-in GPS Antenna and GSM Antenna,
Size: 48*60*22mm, Weight: 120g, it can send vehicle location and
status to mobile and Internet. It can track the vehicles remotely.
Tracker the vehicle on the Internet and Mobile. (Usage on big truck or
vehicle will cause burnt of device. Please take proper caution.
Connection of PoFF line to 12V power will burn device.)

UniGuard Technology Limited
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1.1 Interface
1、SIM: Port for SIM card
2、LED: Status light
3、DC+ connect to + of battery
ACC connect to Ignition Line
pOff connect to Relay to control Engine of auto
GND connect to – of battery

UniGuard Technology Limited
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1.2 Installation Figure
Please test after installation. If you don’t need some functions.
Please make sure ACC, DC+, GND installed correctly. Otherwise, the
device cannot work. Please check the device status through signal
light after power on:
LED flashes for one second which indicates GSM registers
successfully.
LED flashes three seconds once which indicates GPS is
obtaining orientation
LED is on which indicates work successfully that GSM has
registered and GPS has obtained the orientation.
If LED is on 0.1 second then off 0.1 second for more than 3
minutes, please make sure SIM card inserts well. Without SIM
card, the device cannot work.
2 SMS Operation Instruction
SMS Format: A******,cmd,param1,param2…
1. ******is the password, Initial Password is 000000
2. cmd is the command ID.
3. Param is the command parameter. Different cmd use different
parameters. All the parameters must use half-angle symbol. Wrong
SMS format or wrong password, it will not respond.

UniGuard Technology Limited
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2.1 Location Enquiry (000)
Message format: A******,000
e.g. A000000,000
Reply:
http://maps.google.com/maps?q=-26.25613,28.11668 date:13-09-11
13:25:20,speed:0
Detailed Address Name reply (OPTIONAL)
Message format: A******,100
e.g. A000000,100
Reply: 42 Xiacheng North Rd, Wujin, Changzhou, Jiangsu, China
2.2 Change Password (001)
Message format:A******,001,New Password
e.g. A000000,001,123456
Note:000000 is the old password ,123456 is the new password.
Reply:Set Password OK!
2.3 Real-time return setting (002)
Message format:A******,002,XXX
XXX=0 is for STOP, value of XXX is within [15~64800] seconds.
e.g. A000000,002,30

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Message replied after successful setting: Set time interval (30) OK!
Message contains position information will be sent in every 30
seconds after successful setting.
2.4 Alarm Number setting
Message format:A******,003,1,TelNumber
e.g. A000000,003,1,136xxxxxxxx
Message replied after successful setting:Set Telephone OK!
2.5 Over-speed Alarm Setting (005)
Message format: A******,005,XXX
XXX= [000,200] (unit: km/h) XXX=00 is close the function.
e.g. A000000,005,020
Message replied after successful setting: Set Over speed (20) KM
OK!
If the vehicle is over speed you set, it will send alarm SMS to SOS
mobile number. 20 KM/H Over speed!
2.6 e-Fence Setting(006)
Message format:A******,006,XX
XX =[00-50] (Unit:100m) .
When XX=0, e-Fence is OFF. And the maximum limited value of XX is
50*100=5000m. e.g. A000000,006,10

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Reply: Set Distance (1000)M OK!When user is out of the bound
region (e.g. 1020m), a prompt message will be sent to the user:
1020m is further than 1000m!
2.7 Engine Cut-off Setting (007)
Message format: A******,007,X
X=0 cut off engine , x=1 resume engine, For security, this command
will execute when the speed less than 20Km / h or the ACC is off .
e.g. A000000,007,0
2.8 Sleep Mode (021)
Message format: A******,021,X
X=1 Open Sleep Mode , x=0 Do not Sleep, Sleep Mode: The
tracker will sleep, close the power of GPS Module when Acc is
close(engine is off).
2.9 Restart Tracker (099)
Message format: A******,099,RESETSYSTEM.
It will restart the device after 30 seconds after receive the SMS, it will
respond: Reset System OK!

UniGuard Technology Limited
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3 GPRS Settings
3.1 Set APN (APN(Access Point NAME))
Message format: A******,012,APN
Length of APN is limited within 100 characters,
E.g:A000000,012,cmnet
“cmnet” is the APN of China Mobile
3.2 Set the IP and Port of Gprs_Server
Message format: A******,010,IP,PORT
e.g. A000000,010,103.24.155.165,6902
103.24.155.165 is the IP of GPRS_server, 6902 is the port of
GPRS_Server application (be in communication with GPS camera
tracker)
3.3 Open GPRS function
Message format: A******,011,X
(note:x=1 open GPRS, X=0 close GPRS)
e.g. A000000,011,1
GPRS function will be open, and GPS Camera tracker will send
data to Internet, Users can turn off this function though send SMS:

UniGuard Technology Limited
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A000000,011,0
3.4 Query the GPRS Setting
Message format: A******,004
The device will send back GPRS setting parameters. You can check
whether the parameter sets correctly by it.
(1)Device ID
(2)APN (Please contact local SIM card provider to get correct
APN)
(3)Server IP address
(4)Server port
(5)GPRS open status(0- off ,1- on)
(6)GPRS connecting status(0- not connected,1- connected)
(7)GSM signal value(1~31), if value<10 is too weak to work well.

UniGuard Technology Limited
- - www.uniguardgps.com
4 GPS tracking system on website
4.1 User Login
Google Map can support many different languages. It can change
language for local language by itself.
4.2 Vehicle real-time tracking
1 choose vehicle 2 map mode 3.vehicle state, Google map
have 3 model: map mode, satellitic mode and Hybrid mode
Map mode satellites mode:

UniGuard Technology Limited
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4.3 Vehicle history record playback
Please point run history review page
1 choose vehicle 2 start time 3 inquire time 4.setup
review speed 5 start review process you can know that time date ,
speed , way and distance sum.