
GPS/SMS/GPRS
CAR ALARM&TRACKIN G SYSTEM
Made in China●HK SANFUL
GPS/SMS/GPRS
CAR ALARM&TRACKING SYSTEM
User Manual
Model: F-900G/S

Feature & Functions………………………………………3
Operation…………………………………………………..4
nstallation And Wire Diagram…………………………..12
How To Search Your Vehicle Position………………….18
GPS/GSM CAR ALARM
&TRACKING SYSTEM
No. Article Technical Data
1 Position Mode:
GPS(With GPS SiRF-Star III chipset)
2 Data Communication
Mode
SMS
3 Frequency Range (MHz) 900/1800 or 850/900/1800/1900MHz
4 Supply voltage 12V DC
5 Supply range 10~24V DC
6 Standby current ≤150mA
7 Static current: ≤ 30mA
8 Peak Current: ≤ 300mA
9 Work Temperature:
-20~70℃
10 Working humidity: 20% ~ 80%
11 Size of the Mainframe: 14.5×8.5×3.5 CM
How to recode the Transmitter
In disarm status, open the car door, then switch the ignition key between
ON & OFF positions for at least 15 times. When the main unit’s LED
turns on, the main unit will send out one sound “Bi”, it means that the
system is in programming status. In the next 10 seconds, please press
the any key on the transmitter, if you can hear “Bi Bi” sounds, it means
that the transmitter has been programmed. In the second 10 seconds,
you could program the second transmitter with the same process. If
there is no any signal from the transmitter in 10 seconds, then the
system will automatically quit out programming status, and send out 3
sounds “Bi Bi Bi”

real-time monitoring the vehicles
Noises of damage, etc, after input the password. He/she can
d the car against theft and ask for help without
Alarms will be given to users when the car is dragged or towed
terribly, for example, external shock, collision, drag and
short messages will be sent by the system to the alarming
. Car owner will receive the messages in 5 seconds, and then deal
illegal Door-opening alarming
enerate alarms to the alarming telephone and the
if car doors are opened illegally (No t open by remote control). It will tell
4 Remote control the central control lock.
It can match with the products to achieve alarm activation, alarm
–close the door—drive the car, system will
in the first brake if the car doors are not closed
6 lock and unlock the door by telephone
phones can be used to open and close the door, set arm and disarm
Exactly position the car by SMS or telephone
SMS or calling monitoring center at any time. Then he/she
e position report like that: your car is on XX road, near XX hotel,
meters (work on software). The time
is about 10 seconds between the information sent and received.
8 locate the car by internet.
the car by our car checking system in the internet at anytime. You just
input your user name and your vehicle license number to check the exact
Remotely cut off power and gas supply.
situation, you can send SMS to cut off power and gas
Then the car will be stopped and can’t be started..
driver in danger situation, he/she can press the emergency button,
the system will automatically send information to the emergency alarming
is driving over the preset speed, a report will be generated.
set up zones for the car. When the car is out of these
predefined zones, a report will be generated.
Auto position by interval time.
Movement alert setting.
-up battery built inside the device, when the main power be cut
owner’s cell phone.
The Monitoring software and electronic maps need extra orders.
Arm Disarm
Emergency help button Search

Indicator
Status
Vehicles Status
Vehicle owner short No
te/telephone
1. The turn light would
flash once, siren sound
once.
1. No message in Normal
status. If use car owner phone
to call the system to arm, the
system will call back to car
owner, hang up after several
sounds. No expense caused
2. If vehicle door didn`t
closed well after door
lock, the siren and turn
light would remind for 17
seconds.
2. The vehicle door is No t
closed well.
3. If key in ON position,
it can only lock
3.No message
4. After forewarns for 10
seconds, the vehicle
vibrates due to external
force, the vehicle light
would glitter and siren
sound.
4. After the vibration alarming,
you would receive vibration
and position message.
1.Press
Arm key
For 0.5
seconds.
2. Use car
owner
phone to
call vehicle
GSM SIM
card.
3. Use any
phone to
send Arm
message to
vehicle
GSM SIM
card
arm
1.Successf
ul
arm ,indicat
or quickly
flash twice
in one
second
2.If
alarmed,
the
indicator
flash slowly
once a
second
5. Open the door and
ignite after forewarn, the
vehicle light glitters, and
siren sounds
5.show message of door No t
closed well, ignition alarming,
and vehicle position
1. The vehicle turn light
flashes twice, and siren
sounds twice.
Pres
disarm key
on the
remote
control for
1. The
indicator
won’t light
after
2. If No t opening the
door to enter the vehicle
within 45 seconds after
disarm, the system
would auto “Arm” (the
second
- 6 -
anti-burglary ).Open the
door to cancel Arm.
3. If key in ON
position(ignition status),
it can only unlock
4. If it has already
alarmed (except robbery
and forcibly disable
vehicle), the vehicle turn
light would flash twice,
siren sounds twice, and
door unlock, and
alarming cancelled.
1、2、3 No message
4. show message of disarm
successfully and position.
mobile
phone to
call vehicle
GSM SIM
card.
3. Use any
mobile
phone to
send Arm
command
message to
vehicle
GSM SIM
card
instruction
to the
vehicle
disarm.
2.If there
alarming,
the
indicator
flash
quickly
once a
second
5.If already alarm the
robbery alarming or
vehicle stops, it is invalid
to use remote control to
cancel Arm. You need to
ask center to cancel.
5. No message
Press
emergency
help
button ” ”
on remote
control for 3
seconds
Emerge
ncy
help( ca
n use
this
function
in both
Arm or
Disarm
Status)
The
indicator
flash
quickly 5
times, after
alarming,
the
indicator
would
slowly flash
once a
second
The siren sounds quickly
3 times, turn light flash
quickly 3 times.
show message of emergency
help and position. The system
would send a alarming
message to car owner and
center once per 20 minutes
until the alarming is relieved.

Press
Search
button on
the remote
for 0.5
seconds
Search
the
vehicle
The
indicator
flash once
The vehicle turn light
flash 5 times, and siren
sounds 5 times.
No message
Press the
robbery
button of the
system for 5
seconds
Robber
y
alarmin
g
The
indicator
doesn’t
light.
The vehicle turn light
doesn’t flash, siren
doesn’t sound. It is
“voiceless alarming”.
No message. The robbery
alarming only alarm to
designated center. The
system would send a alarming
message to center once per
20 minutes until the alarming
is relieved.
Prepare for testing:
1) Prepare a valid GSM SIM card; insert it into the SIM card slot on
the main unit.
(2) Install the system according to the wiring diagram
(3) Setup the system according to the SMS command.
(6) User could send out the command via SMS to test the function,
include sound monitor, and position the car, change password and so on.
.1 Send the following message to set up system.
*10owner mobile phone number*20*30center phone
number*
(666666 is the initial center code. CEN (in capital) is control command code.
No any space in the message)
For example,CEN666666* 1013566666666*20* 3013700000000* .It
means the owner phone number is 13566666666 and the center number is
13700000000,which the system can identify. Send this message to vehicle
SIM card by owner’s mobile phone, there is the same message will be sent
back to owner’s mobile phone, it means that set up successfully.
.2., For foreign customers (not in China), please continue to do the next
step.
- 8 -
send the message CEN666666#77:81 to vehicle SIM card.
.1.3 Arm/disarm by car owner’s phone
. Arm: call the system SIM card by owner’s phone, Hang up after get through
for several seconds. If the device calls back. It means arm successfully.
. Disarm: call the system SIM card by owner’s phone, Hang up after get
through for several seconds. If there is No call back, means disarm
successfully, and the remote control is also in disarm status.
can control the vehicles by command
command is: user’s password (111111) + control code (XXX)
111111.
must be capital letter.
No space between the user password & the control instruction.
command is for password changing. The length of the user
”11111PSW1234” to the system SIM card
number, and gets the confirmation SMS 111111PSW1234 in 10 seconds. It
means that the user password has been changed to 1234.
rm the system. The system will send back a message of current position of
vehicle.
isarm the system. The system will send back a confirm message of current
position of vehicle.

isable vehicle. The system would send back a message of current position of
vehicle.
vehicle (Center stop & robbery alarming can be relieved by center only),
The system would send back a message of current position of vehicle.
nquiry car position information.
a SMS, with Arm /Disarm state, LONG, LAT, speed,
direction.
* is the telephone which is used to monitor the voice. When user send
this command to the system, the system will call back the telephone * ,
user could listen in the voice around the car upon picking up the call.
* is 1, the instruction 111111ZD1 is to enable the shock sensor
* is 5, the instruction 111111ZD5 is to disable the shock sensor
button, you need to send this command to
disarm the car. For the SOS alarm you can not disarm the car by remote
control and 111111DSM command.
set in 0,there is no SMS be sent back.
CEN666666#16:10,0 there is SMS be sent back every 10(seconds)
: 111111FENx(XL:a,YL:b,X:c,Y:d)
111111FENxXL:A,YL:B,X:500,Y:500
,deactivate the function of geo-fence, x=1, activate the geo-fence
function
:a,a is latitude(degree), the range of the value is(0-90)
:b,b longitude (degree), the range of the value is (0~180)
:c,c is the distance of latitude (Meter)
:d,d is the distance of longitude (Meter)
? Check the setting of geo-fence
Deactivate the Geo-fence
Activate the geo-fence, using the parameters of the previous
Activate the geo-fence, using the latitude & longitude of present
location, the distance of latitude & longitude are 1000 meters .
only change the distance of latitude, the other parameters
keep the same.
only change the distance of longitude, the other

parameters keep the same.
-fence does not have relation with Arming or Disarming.
I want to activate the fence, if the center’s latitude is 23.1400,
longitude is 113.4500, if the fence is a circle with Radius of 500meters,
then the SMS instruction is: 111111FEN1(XL:23.1400,YL:
113.4500,X:500,Y:500)
? To check the center’s position。
Once the system is disarmed, the movement alert will automatically
deactivated.
ctivate it & test the
function
111111SPD:60, if the speed is over 60KM/H, it will send SMS to
warn you)
Use a new GSM SIM card, as all info in this card would be
automatically cleared in this alarming system.
- 12 -
. INSTALLATION And Wire Diagram
antenna chooses the position and is fixed
.1 The GPS antenna installs when should guarantee the receive face on (sky),
also place above does not have the metal to cover, shield
.2 The GPS antenna suggested installs the position
nonmetallic material quality)
If the windshield will glue has the thermal insulation layer to reduce
the GPS receive signal, will create GPS to work abnormally, this time
please will replace the GPS antenna to install the position.
.3 The GPS antenna may adsorb on the metal object, or glues reliably with
sponge force two-sided rubber, please note the GPS antenna not to
.4 The GPS wire hideaway and pulls to the main engine nearby, antenna plug
antenna chooses the position and is fixed
) The GSM antenna suggested installs the position
Underneath first gauge board hiding place
Underneath the latter windshield plays the part of under the board
Underneath chair hideaway
. sweeps the GSM wire hideaway pulls to the main engine nearby, antenna
Attention: The GSM antenna may not to the GPS antenna juxtaposition, also

’s damage, the main unit position should be concealed, avoid
uipment; can use screw or strong
-sided adhesive paste to fix.
In the dashboard before the host seat
in the dashboard before the vice-seat
in the centre console of the car
suggest that gps terminal will install by the professional people.
- 14 -

ositive electrode trigger
. How To Search Your Vehicle Position
.1 If you haven’t open gprs feature please visit this online
Http://tracking.sanful.net
For example:
if you input inquiry command:“111111CHK”to SIM card number of your
, you would get a message “System
position:272602B4,A,X+2.29494,Y+48.85800,0.21.S.108.12D”within
Then enter the longitude, latitude you gained to online software, then
“Locate” you will know the position of your vehicle.

Note: If the Longitude and Latitude is "W" or "S" please add "-"
before the datas.
6.2 If you want to use gprs feature to tracking your car
please go on the following steps.
6.2.1 Send this command to your device:
111111WWW:IDN:str;IPN:str;APN:str;COM:str;RPT:x;
For example:
111111WWW:IDN:56895032557079;IPN:58.218.211.213;APN:
CMNET;COM:7020;RPT:6;
Attention:
IDN:this is the IMEI number that fill the last 14 numbers;(you can see
the IMEI on the device)
IPN:the server IP;
APN:your sim card APN Name,User ID,Password;
COM:the server port;
RPT:Set the GPRS upload time,which 1 means 10s;
When you send this command, you will receive the same SMS which
means it set success.
Please attend this ” ;”.
6.2.2 Send this command to your device:
111111LOG:4:1,8:1,
4:b=0,no need check CRC,b=1,need check CRC.
8:b=0, Close GPRS;b=1,Open GPRS
6.2.3 After that please send this command to your device:
111111RUN:5:0,
Note:
- 20 -
111111 is your device password, if you have changed, you need
change it to your password.
6.2.4 After you set the gprs feature successful, please you can go to
the website to tracker your cars.
Website http://121.37.60.38/webgps
Login user name and password please ask your administrator.
6.2.5 After Login the online GPS Tracking System, click ‘switch list’,
there’s a vehicles list, you can click ‘locate’ to position the vehicle.

.Common Problems and solutions
problems
possible causes
solutions
Remote control can
not be used
Battery shrapnel rust Clean the rust
Remote control lamp
can not flash
Battery sepatate Check the battery
The remote distance
is not enough
Battery no power Change the battery
Car door is open Close the door
Door sensor broken Remake
Distort report
Remote control is
block the keys
Remake remote
control
Indicator flash
slowly, can not be
relieved
Anti-robbery button
be pressed
sms: 111111RES to
system SIM card
SIM car no money Add money
Car owner phone
changed
Re-setup
Mobile phone can
not recieve the
message
Too many short
messages
Delete message