ChinaPST PST-VT104 User manual

GSM/GPRS/GPS PORTABLE
PST-VT104 VEHICLE TRACKER
USER MANUAL
Preface
Thank you for purchasing the tracker. This manual shows how to operate the
device smoothly and correctly. Make sure to read this manual carefully before
using this product. Please note that specification and information are subject to
changes without prior notice in this manual.
Any change will be integrated in the latest release. The manufacturer assumes
no responsibility for any errors or omissions in this document.

1
Contents
1. Introduction.............................................................................................................................................3
2. Applications............................................................................................................................................3
3. Hardware Description.............................................................................................................................3
4. Accessories.............................................................................................................................................5
5. Specs.......................................................................................................................................................5
6. Installation and operation........................................................................................................................6
6.1. Production installation....................................................................................................................6
6.2. INT & EXT switch..........................................................................................................................7
6.3. SIM card installation.......................................................................................................................7
6.4. Battery Charging.............................................................................................................................8
6.5. LED indicator status .......................................................................................................................8
6.6. Initialization....................................................................................................................................9
6.7. Change Password............................................................................................................................9
6.8. Add and DeleteAuthorization.........................................................................................................9
6.9. Single Locating...............................................................................................................................9
6.10. Auto track continuously................................................................................................................10
6.10.1. Track with limited times upon time interval.........................................................................10
6.10.2. Track with unlimited times upon time interval.....................................................................10
6.10.3. Smart track upon time and distance interval:........................................................................10
6.11. Automatic update positions of vehicle turns.................................................................................11
6.12. GPS drift suppression ...................................................................................................................11
6.13. Exact street address.......................................................................................................................11
6.14. Location based service (LBS) / Cell-ID Locating.........................................................................11
6.15. Monitor (Voice Surveillance)........................................................................................................12
6.16. Data logging..................................................................................................................................12
6.17. Data Load......................................................................................................................................12
6.18. Forward the third parties’ message ...............................................................................................13
6.19. SIM card Balance Inquiry.............................................................................................................13
6.20. Cut off the Oil and Power System.................................................................................................13
6.21. Decide how many times of alarm message...................................................................................14
6.22. Alarms...........................................................................................................................................14
6.22.1. Low battery alarm.................................................................................................................14
6.22.2. Power off alarm.....................................................................................................................14
6.22.3. GPS blind Spot alert..............................................................................................................14
6.22.4. SOS.......................................................................................................................................14
6.22.5. Geo-fence..............................................................................................................................15
6.22.6. Multi-area management ........................................................................................................15
6.22.7. Movement alarm...................................................................................................................15

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6.22.8. Over speed alarm ..................................................................................................................16
6.22.9. Built in Shock SensorAlarm.................................................................................................16
6.23. Sleep Mode...................................................................................................................................16
6.23.1. Sleep by time.........................................................................................................................18
6.23.2. Sleep by shock ......................................................................................................................18
6.23.3. Deep Sleep by Shock............................................................................................................18
6.23.4. Awake according to schedule................................................................................................19
6.23.5. No sleep mode.......................................................................................................................19
6.24. Check the Vehicle State.................................................................................................................19
6.25. Check IMEI...................................................................................................................................19
6.26. Terminal (local) Time Setting.......................................................................................................20
6.27. Reset Hardware.............................................................................................................................20
6.28. Configure parameters by USB......................................................................................................20
6.29. GPRS configuration......................................................................................................................20
6.30. Less GPRS traffic .........................................................................................................................21
6.31. Set up monitor center number.......................................................................................................21
6.32. Instructions for web platform and mobile APP...........................................................................223
7. Cautions..............................................................................................................................................278
8. Faults & the Solutions.........................................................................................................................278

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1. Introduction
1.1. This tracker is a new product based on the GSM / GPRS network and GPS satellite positioning
system, which set multiple functions of security, positioning, monitoring surveillance, emergency
alarms and tracking in its entirety. It can track and monitor remote target by SMS or internet.
1.2. Main Features
1.2.1. Waterproof shell
1.2.2. Built-in large capacity 6000MA battery, standby about 4 months in sleep mode and 12
months in deep sleep mode.
1.2.3. Powerful magnets to absorb to vehicle firmly.
1.2.4. Real-time tracking, retrieve of lost vehicles, cargo.
1.2.5. Movement alarm, Geo-fence alarm, Shock alarm, remote monitoring.
1.2.6. Support map viewing on mobile phone screen, get exact address by SMS, GPRS real
time tracking on web based server.
1.2.7. Built-in high sensitivity GPS and GSM antenna to make it can be used alone without
installation, convenient and quick.
1.2.8. Support for external GSM antenna & GPS antenna, and external power supply for the
tracker to be installed on the device which can provide power for long-term using.
2. Applications
Application: Locating and tracking service for cars, trucks, container trucks,
special vehicles, cargo and criminal investigation officer.
3. Hardware Description
3.1 Front face 3.2 Rear face
Built-in GSMANT
Built-in GPS ANT
Built-in powerful magnet
& large Battery

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3.3 Side face
3.4 Side face
3.5 Side face
LED indicator
EXT. GPS ANT
EXT. GSM ANT
SIM Slot
EXT. Power, Relay
USB
ON/OFF
Built in shock sensor
Built-in Mic
MicroSD Slot
INT & EXT
antenna switch

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4. Accessories
No.
Pictures
Name
Specs
1
AC Adapter
Input: AC 110-220V，
Output DC: 1.5A，12V
2
Lighter car
adapter
Car 12V OR 24V power
3
GPS
Antenna
2 meters
4
GSM
Antenna
2 meters
5
Harness
4PIN
6
Relay
12V/40A OR 24V/40A
depends on the vehicle type
5. Specs
Content
specifications
DIM.
94mm*60mm*38mm
Weight
300g
Network
GSM/GPRS
Band
850/900/1800/1900Mhz

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GPS sensitivity
-159dBm
GPS Accuracy
5m
GPS Start time
Cold status
45s
Hot status
1s
EXT. power
DC 12 V -24V
Operating Current
Sleep Current
1.8mA
Deep sleep
0.6mA
GSM operating Current
68mA±3mA
GPRS Current(data transfer)
82mA±10mA
Battery
3.7V 6000mA/h Polymer battery
Charge current
1A±0.2A
Charge time
7h
Standby time
Sleep
4 months
Deep sleep
12 months
Storage Temp.
-40°C to +85°C
Operation Temp.
-20°C to +70°C
Humidity
5%--95% non-condensing
6. Installation and operation
6.1. Production installation
6.1.1. The product is easy to install. The built-in powerful magnet can make it to be directly
adsorbed on the iron objects.
6.1.2. Built-in GPS and GSM antenna, external antenna can be optional.
6.1.3. The tracker is waterproof, but please still avoids the long-term placement in the places of
water infiltration.
6.1.4. If you need an external power supply, cut oil & power system and SOS feature, please
find 4PIN main wire, wiring diagram as follows:

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Note: Please install SOS button on the hidden place driver can touch.
6.2. INT & EXT switch
Switch to INT to change to use internal antenna; switch to EXT to change to use
external antenna
6.3. SIM card installation
Open the waterproof sealant and insert SIM card as following picture shows, push it to
the end to install SIM card correctly. The SIM card will pop up if press it after installed.

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Please make sure that the SIM card is GSM network and able to execute the function of
incoming calls display, no calls can be diverted and the PIN code is locked. The SMS
format must be TXT format, and can’t recognize the PDU format.
6.4. Battery Charging
Please fully charge the product for the first use and charge as following:
Home charge: Find the AC adapter from the accessories and connect 4-PIN plug into 4-PIN
socket, and then connect the other end to mains supply.
Car charge: Find the car lighter charger from the accessories and connect to car cigarette
lighter.
Note: Red LED ON means being charged, and LED OFF means fully charged, and then
charging can be stopped. If the battery can’t be fully charged once, then unplug the charger
for about 10 minutes and then charge it one more time.
6.5. LED indicator status
Indicator
Status
Power LED (Red)
Flash quickly
Low battery
ON
Charging
OFF
Charged
GSM LED (Green)
ON
No GSM Network
Flash quickly, 1 second/ flash
GSM mode
Flash slowly, 3 seconds/flash
GPRS mode
GPS LED (Blue)
OFF
Lost fix to satellites
Flash quickly, 1 second/ flash
Fix to satellites

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6.6. Initialization
Send SMS "begin+password" to tracker, it will reply "begin ok" and return to the
default factory settings. (Default password is: 123456). For example: Send SMS
"begin123456" to tracker, it will reply "begin ok".
6.7. Change Password
6.7.1. Send SMS "password+old password+space+new password" to the tracker to
change the password. For example: Send SMS "password123456 888888" to
tracker, it will reply “password OK”, it means the password has changed
successfully. And please keep the new password in mind.
6.7.2. Note: The new password must be 6 digits Arabic numbers, or the tracker can't
recognize.
6.7.3. When reading this user manual, you will notice that we have used "+" and "space"
between some words;"+" between two words means they should be written together as
one word and "space" between two words means you should leave one character space
between two words.
6.8. Add and Delete Authorization
6.8.1. You must setup the authorized phone number before using SOS, geo-fence alarm, etc. Up
to 5 numbers can be authorized.
6.8.2. Call the tracker for 10 times continuously and get its position, then it will save the cell
phone number as the authorized number automatically. and reply “add master ok”.
6.8.3. Authorization: Send SMS “admin+password+space+cell phone number” to set up an
authorized number, the other authorized numbers should be set by the first authorized
number, if the number is successfully authorized, the unit will reply “ admin OK” by
SMS.
6.8.4. Delete authorization: Send SMS “noadmin+password+space+authorized number” to
delete the authorized number.
6.8.5. If you want to track the target when it enters into another country, you must add the
country code before the cell phone number. You should authorize your number in
international format as follows: “admin123456 008613322221111” to tracker to set
13322221111 as an authorized number.
6.9. Single Locating
6.9.1. If there aren’t any authorized number set-up, it will reply all calls with a location
report; if there are authorized numbers set-up, then it will not respond when an

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unauthorized number calls it.
6.9.2. If you call it from authorized phone number, it will hang up and report a real-time
location as below:
6.9.3. When lost fix to satellites, it will track by LBS / CELL-ID. And the SMS will include
two positions:
GPS coordinates of the last known position.
LAC code Open web platform and find “manual track”, put code received from tracker in
LAC and Cell-ID fields to locate by LBS technology
6.10. Auto track continuously
6.10.1. Track with limited times upon time interval
Send SMS command “fix030s005n +password” to the tracker device, it will report the latitude &
longitude at intervals of 30 seconds for 5 times. (s:second, m:minute, h:hour). This command set
must be in 3 digitsArabic numbers and the maximum value is 255.
e.g. fix030s005n123456
6.10.2. Track with unlimited times upon time interval
Send SMS “fix030s***n+password” to the tracker device, it will reply the latitude &
longitude continuously at 30 seconds intervals.
Note: the interval must not less than 20s.
6.10.3. Smart track upon time and distance interval:
6.10.3.1. Please set "track with unlimited times upon time interval" before this
function, and
send "distance+password+space+distance", tracker will reply "Distance ok", and
then tracker will locate upon both the pre-set time and distance.
E.G: Send "distance123456 0050", it means distance is 50 meters; the number
must be 4 digits Arabic numbers.

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6.10.3.2. Set this function on web server: Set time interval first and then distance
interval, tracker will locate upon the time and distance.
6.10.3.3. Cancel: Send SMS “nofix+password” to the tracker device to cancel the
“auto track”.
6.11. Automatic update positions of vehicle turns
6.11.1. The tracker will update the positions automatically to web server once the
vehicle changing driving direction over pre set angle value to form a smooth
trajectory consistent with the actual road, this function is only effective in
GPRS mode.
6.11.2. Send "angle+password+space+angle" to tracker, it will reply" angle ok". E.g
angle123456 040
6.11.3. The angle must be 3 digits Arabic numbers, default angle value is 30 degrees.
6.12. GPS drift suppression
6.12.1. This function is deactivated by default, to activate this function, send SMS
"suppress+password” to activate it, tracker will reply” suppresses drift ok". The GPS data
stop updating if vehicle is not driving and latitude and longitude always keep same,
and GPS data updates automatically when vehicle is moving.
6.12.2. Cancel: send "nosuppress+password" to tracker, it will reply" nosuppress ok
6.13. Exact street address
6.13.1. You must set up the APN of your local GSM network for the SIM card in tracker first
before using this function, if there is user name and password for GPRS login, Please
refer to 6.29 section of this manual to configure the APN, user name and password for
GPRS login.
6.13.2. After configure the APN, send "address+password" to device, it will reply SMS
including exact street/address name. For example: No.113, Guankou 2nd Rd, Nantou,
Nanshan district, Shenzhen, Guangdong, china.
6.14. Location based service (LBS) / Cell-ID Locating
If the tracker cannot establish a solid GPS Fix, it will calculate its location using Cell-ID GSM
locating, Location reports will include the GPS coordinates of the last known positions as well as
a LAC code, Entering the LAC code to the “Manual Track” menu of web tracking platform
www.gpstrackerxy.com will enable you to see the tracker’s current location. You can also send

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command “address+password” to the tracker to request exact address, track will automatically
switch to tracking by LBS in GPRS mode. Accuracy of LBS depends on the distance to the
nearest GSM Network Cell Tower or Base Station.
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.
6.15. Monitor (Voice Surveillance)
6.15.1. The command to switch between Track and Monitor are “track”and
“monitor”. The default mode is track mode.
6.15.2. Send SMS “monitor+password” to the unit, and it will reply “monitor ok!”
and switch to “monitor”mode.
6.15.3. Send SMS “tracker+password” to the unit, it will reply “tracker ok!” and
restore to “track” mode.
6.16. Data logging
6.16.1. Auto logging：When the tracker device lost GSM signals or fall offline
from GPRS, tracker will log the tracking position and alerts automatically in
the SD card on the basis of the pre-set condition, when GSM signals get back,
all the event alerts will be auto-sent to the authorized numbers or monitoring
platform (server), but the logged tracking data should be loaded to the
monitoring platform via SMS command.
6.16.2. Logging upon times: Send SMS: “save030s005n+password” to the tracker
unit, it will reply “save ok”, and will log the lat, long locations every 30
seconds for 5 times. (S: second, m: minute; h: hour).
6.16.3. Multi-logging：Send SMS:”save030s***n+password” to tracker device, it will
reply “save ok”.
6.16.4. Cancel logging: Send SMS “nosave+password”, e.g. nosave123456
6.16.5. Logging Clearance: send SMS: “clear+password” to tracker device, it will
reply “clear ok”.
6.16.6. It depends on the capacity of the SD card inserted in the tracker device.
6.16.7. The logged data in SD card can be copied to computers, and then the data route can be
checked by importing data in the menu “Data Import” of web platform
www.gpstrackerxy.com
6.17. Data Load
6.17.1. Current date Load: Send SMS: “load+ password” to tracker device, it will reply: “load
ok” if the device is working well under GPRS mode; if not, it will reply “load fail! Please

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check gprs” that means device does not work under GPRS mode.
6.17.2. Specified date Load：Send SMS: “load+ password+ space+ year month date” to tracker
device, it will reply: “load ok” and load the tracking data to the web platform upon the
valid time you choose. For Example: send SMS: “load123456 20110425” to the tracker
device, means to load the tracking data of 25th April 2011 to web platform.
6.18. Forward the third parties’ message
6.18.1. Send SMS "forward+password+space+third parties phone number" from authorized
phone number, tracker will reply"forward ok", and supports 1 third parties phone
numbers at most.
6.18.2. For example, set the phone number of the service provider of the SIM card in the tracker,
when charge remind message coming in, tracker will forward it to authorized phone
number.
6.18.3. Cancel: Send SMS command "noforward+password".
6.19. SIM card Balance Inquiry
6.19.1. Send SMS command "balance+password+space+carrier’s phone number+space+code" to
tracker, it will forward the code to carrier’s phone number and return the balance
message received from carrier’s phone number.
6.19.2. How it works: After accept balance command, tracker will remember the “mobile phone
number”, carrier’s phone number and the code;
6.19.3. And then send the code to carrier’s phone number, and forward the message from carrier
to mobile phone number.
Following is an example of China mobile.
6.20. Cut off the Oil and Power System
6.20.1. Send command “stop+password” to tracker, tracker will execute it and reply “Stop
engine Succeed”. And it will remain immobile state until next command to resume.
6.20.2. Stop mode configuration:
Execute immediately: Send command “quickstop+password” to tracker, it will reply “quickstop
OK”. Then tracker will stop the car immediately after “stop” command.
Execute depends on speed(Default mode): Send command “noquickstop+password” to tracker, It
will reply “noquickstop OK”, Then the tracker won’t stop the car immediately after “stop”
command, instead, it will reply “it will be executed after speed less than 20KM/H”, and stop the
car when the speed is less than 20KM/H.
Send balance back
Mobile
balance123456 10086 ye
Tracker
Received and execute
Send ye out to 10086
10086(China mobile)
Received ye from number in the
tracker and process
Received Balance message
Forward balance message to mobile phone

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6.20.3. Resume the Oil and Power System
Send “resume+password" to tracker, it will reply "Resume engine succeed", it means the oil
supply is resumed.
6.21. Decide how many times of alarm message
You can decide how many times of the alarm message to be sent for those alarm messages sent in
cycle, send SMS “ xtime+password+005 “ to tracker, alarm message will be sent 5 times once
alarms are triggered .
Alarm SMS will be sent 5 times by default.
6.22. Alarms
6.22.1. Low battery alarm
6.22.1.1. Send SMS “lowbattery+password+space+on”, it will send SMS “low
battery+latitude/longitude” to authorized numbers 2 times in total at 15 minutes
interval when voltage of battery is going to be about 3.55V.
6.22.1.2. This function activates by default, send SMS “lowbattery+password+space+off” to
deactivate.
6.22.2. Power off alarm
6.22.2.1. This function is deactivated by default, Send “ extpower+password+space+on” to
activate, it will send SMS “power alarm+latitude/longtitude” to authorized numbers
every 3 minutes when external power is cut off.
6.22.2.2. Cancel: Send SMS “extpower+password+space+off” to deactivate it.
6.22.3. GPS blind Spot alert
6.22.3.1. This function deactivates by default, send SMS “gpssignal+password+space+on”, it
will send alert SMS “no gps+last valid latitude/longitude before lost signal”
6.22.3.2. Send SMS “gpssignal+password+space+off” to deactivate.
6.22.4. SOS
Press the SOS button for 3 seconds, the tracker device will send SMS “help me!+lat./long.” to all
the authorized numbers at interval of 3 minutes. It will stop sending such a SMS when any authorized
number reply SMS “help me!” to the tracker.

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6.22.5. Geo-fence
6.22.5.1. Set up a geo-fence for the tracker device to restrict its movements within a district.
The unit will send SMS to the authorized numbers when it goes out of this district.
6.22.5.2. Set up: When the unit stays immobile in a place for 3-10 minutes, the user can send
SMS “stockade+password+space+latitude,longitude;latitude,longitude” to unit to set the
restricted district. In case of breach, it will send SMS “stockade!+ latitude & longitude” to
the authorized numbers.
Remark: The first latitude & longitude is coordinate of the top left corner of the Geo-fence,
while the second latitude & longitude is the coordinate of the bottom right corner, it will
send alarm SMS at interval of 3 minutes once beyond the restricted district.
6.22.5.3. Cancel: Send SMS “nostockade+password” to deactivate this function.
6.22.6. Multi-area management
6.22.6.1. Set Area
Send SMS command
"area+password+space+latitude,longitude+space+areaname,distanceM" to tracker(distance
unit: M for meter, K for kilometer), it will reply "area01 ok".
Example: Send "area123456 22.353648,113.543678 school,800M".
Note: 5 areas at most and the distance between two points can't be less than the total
distance in the 2 commands, and different areas can't cover each other.
6.22.6.2. Delete areas
Send SMS command:"noarea+password+space+area name", tracker will reply:"noarea ok".
6.22.6.3. Rename and set distance
Send SMS command "rename+password+space+old name;new name,distanceM" to tracker,
if name is not repeated and area doesn't cover others, it will reply "rename ok!" for
successful configuration.
Example: Send"rename123456 area01;school,800M", it means the new area name is
"school", and covers area of a radius of 800 meters.
6.22.6.4. Activate multi-area management
Send SMS command "area+password+space+on" to tracker, it will reply "Area
on ok!", when tracker enter the pre set area, it will send SMS "area
name+latitude & longitude" to all the authorized phone number, and send same
SMS when goes out of the area.
6.22.6.5. Deactivate Multi-area management
Send SMS command "area+password+space+off" to tracker, it will reply"area off ok!"
6.22.7. Movement alarm
6.22.7.1. Set up: when the unit stays immobile in a place for 3-10 minutes with GPS signal

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reception, the user can send SMS“move+password+space+0200” to the tracker
(Suppose area of a radius of 200 meters, it supports 4 digits at most. Unit: Meter).
It will reply “move OK”. In case of such a movement (the default distance is 200m),
it will send SMS “Move+ latitude & longitude” to the authorized numbers.
6.22.7.2. Cancel: Send SMS “nomove+password” to deactivate the movement alarm.
6.22.8. Over speed alarm
6.22.8.1. Set up: Send SMS “speed+password+space+080” to the unit (suppose the speed is
80km/h), and it will reply “speed OK!”. When the target moves exceeding 80km/h,
the unit will send SMS “speed+080!+ latitude & longitude” to the authorized
numbers ,it will send only one SMS in 3 minutes in SMS mode.
6.22.8.2. Cancel: Send SMS “nospeed+password” to deactivate the overspeed alarm.
Remark: The recommended speed should be not less than 30km/h. For below that
rate, it will be effected the accuracy by GPS signals drift etc.
6.22.9. Shock sensorAlarm
The built-in shock sensor can detect it when the vehicle move, tilt or vibrate.
6.22.9.1. Activate Shock alarm: Send “shock+password”to tracker, it will reply
“Shock is activated!”, “Sensor alarm+latitude&longitude will be sent to
authorized phone number when detecting vibration.
6.22.9.2. Cancel: Send “noshock+password”to tracker to deactivate Shock alarm.
6.22.9.3. Configure sensitivity of vibration:
There are 3 different levels of the sensor:
First level: alarm will be triggered after detect slight vibration; send SMS command
“sensitivity+password+space+1”;
Second level: alarm will be triggered after detect medium vibration; send SMS
command “sensitivity+password+space+2”;
Third level: alarm will be triggered after detect heavy vibration; send SMS
command “sensitivity+password+space+3”;
6.23. Sleep Mode
Sleep mode
SMS mode
GPRS mode
Set Less GPRS Traffic in GPRS Mode
No sleep
Always working
Always online
No vibration and any other
triggered alarm, GPRS disconnect
and switch to “sleep by Shock”in
SMS mode, GPRS will back to
online when detect vibration or any

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triggered alarm.
Sleep by
time
SMS ,Calling or any
triggered alarm(exclude Shock
alarm) can awake the tracker to
work for 5 minutes, after 5
minutes fall asleep again,
GPS module
shut off, GSM
module work in low
power consumption.
SMS ,Calling,
or any
triggered alarm(exclude Shock
alarm) can
awake it.
Always online
When no vibration and no any
triggered alarm, GPRS will
disconnect and switch to “sleep by
Shock”in SMS mode. GPRS will
back to online when detect
vibration or any triggered alarm.
Sleep by
Shock
No vibration and no other
triggered alarms, the unit will
enter sleep by Shock with GPS
module off, GSM module
works in low power
consumption. vibration, SMS,
calling or any other
alarms(includes Shock alarm)
can awake the tracker to work.
Always online
When no vibration and no any
triggered alarm, GPRS will
disconnect and switch to “sleep by
Shock”in SMS mode. GPRS will
back to online when detect
vibration or any triggered alarm.
Deep
Sleep by
Shock
No vibration and no other
alarms, the tracker will enter
sleep mode with GPS &GSM
off and runs in minimum power
consumption. SMS and calling
cannot reach. Shock alarm and
other hardware alarms trigger
(e.g. SOS) can awake the
tracker to work.
Always online
When no vibration and other
hardware triggered alarm, GPRS
disconnect and switch to “Deep
Sleep by Shock”in SMS mode.
GPRS will back to online when
detect vibration or any hardware
triggered alarm. SMS and calling
cannot awake.

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Awake
according
to schedule
After activate this mode,
GSM and GPS are all off,
SMS or calling cannot reach,
tracker runs in minimum
power consumption, it will
awake and send awake
report automatically at
specific time and work for 5
minutes. During
non-working time, SOS
alarm can awake the tracker
till SOS alarm is canceled. If
Shock alarm activated,
tracker will awake to work
after detect Shock alarm
until Shock alarm
deactivated.
Working
online
according to
the schedule,
during
non-working
time, tracker
will be offline
and ready to
awake
according to
schedule.
Working online according to the
schedule, during non-working time,
tracker will be offline and ready to
awake according to schedule.
6.23.1. Sleep by time
Send "sleep+password+space+time", tracker will reply "sleep time ok" if none of the
alarms/alerts has been set and no operations in 5 minutes, tracker will fall asleep, GPS
module shut off, and LED will be off too. Calling or SMS can awake the tracker. If
alarms have been set, tracker will enter sleep by detecting vibration. And tracker sleeps
by time by default.
6.23.2. Sleep by shock
Send SMS command "sleep+password+space+shock"to tracker, it will reply "sleep shock ok", and
will enter sleep mode if no vibration is detected, GPS module shuts down, LED will be off .
Vibration or any operation can awake the tracker. e.g. sleep123456 shock
6.23.3. Deep Sleep by Shock
Send "sleep+password+space+deepshock", tracker will reply "sleep deepshock ok" it
will enter sleep mode if didn’t detect vibration, GPS & GSM module shut off, and
LED will be off too. Only vibration can awake it, and tracker will send awake message
automatically after wake up.

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6.23.4. Awake according to schedule
Send "schedule+password+space+1h ", It will awake every one hour, and
automatically send location message after wake up. (m: minute; h: hour; d: day). The
maximum time interval is set to three digits, and not more than 30 days. After sent this
message, GPS & GSM module shut off, tracker runs in super lowest power
consumption, calls or messages cannot awake it. Triggered alarm can awake the tracker to
work normally, after alarm canceled, tracker come back to awake according to schedule again.
Cancel: After the tracker wake up, send “noschedule+password” to deactivate the
function.
6.23.5. No sleep mode
Send SMS “sleep+password+space+off”, it will reply “sleep off ok”. Tracker won’t sleep
and GSM, GPS, LED always work
6.24. Check the Vehicle State
Send SMS command “check+password”to tracker, it will reply message including
external power, battery, GPS signal, GSM signal, GPRS status, APN, UP, IP and port, etc.
E.g. send “check123456”to tracker, it will execute the command and reply following
message:
Power: ON/OFF
Battery: 100%
GPRS: ON/OFF
GPS: OK/NO GPS
GSM Signal: 1-32 the higher, the better
APN: cmnet
UP:
IP: 104.250.138.146
PORT: 9000
6.25. Check IMEI
Send SMS "imei+password" to the tracker. For example, Send SMS "imei123456" to
the tracker device, an IMEI number in 15 digits will be returned.