Product Manual
Product model: VD54
Version No.: V1.

Legal statement:
First of all, thank you for using this product. If you have agreed to the following
terms, you will receive our support and services. When you have doubts about this,
please call for consultation. If you cannot accept the following terms, please stop
using this manual.
The ownership of this manual belongs to the distributor. Any rights that not
expressly granted in this manual are reserved. Without the prior written permission of
the distributor, no company or individual shall copy, transmit, distribute, use or
disclose the product information in the manual and any pictures, forms, data and other
information contained in the manual.
Without the distributor’s prior written consent, reading this document does not
apply to grant|simply to grant|simple to grant the reader any right to use any mark
appearing in this document.
The storage and use of this product shall comply with the requirements of the
product manual, relevant contracts or relevant laws and regulations.
The distributor reserves the right to modify and improve the products described
in this manual without prior notice; At the same time, we reserve the right to revise or
withdraw this manual at any time. If there is any ambiguity in the user manual, please
consult the agent and seller in time.
Special statement:
This product is only used for anti-theft of vehicles, and it is prohibited to use it for
illegal purposes, otherwise all legal liabilities arising therefrom shall be borne by the
user.
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1.
Product Features
 4Gbuilt-in antenna, high integration design
 9-90Vwidevoltage, real-time location tracking, track playback
 Vibration alarm, Over-speed alarm, Entry and exit electronic fence
alarm
 Vehicle engine start and turning off detection
 Easy installation, no need to press the power button, it will work
immediately after power on
 Built-in backup battery, prompt alarm will be triggered when being
illegal removal
 The device can be connected to a relay to realize remote oil and
power cutoff function
WIFI+GPS+BeiDou+LBS Four positioning methods

2. ProductAppearance andAccessories
   Device
   power cable
   3
3. Production Wiring Diagram
4. Product Parameters
   Specification
   Parameters
   Size
   742614mm
   Weight
   30.6g（battery included）
   Built-in battery
   150mAH（3.7V）
   Operating temperature-20°C to+60°C
   4
   Storage temperature-20°C to+70°C
   Sensor
   Precision Vibration Sensor
   Frequency band
   4G
   Root Mean Squares Error ( RMSE)
   S degrees
   Dynamic output range-15~-108dbm
   Receive sensitivity-107dbm
   Maximum frequency deviation
   ±0.1ppm
   Sensitivity
   Cold start：-145 dbm
   Hot Start：-156 dbm
   warm start：-145 dbm
   navigation：-160 dbm
   track：-162 dbm
   First position time
   Cold start: 32 seconds on average
   GSMantenna
   built-in
   GPSantenna
   built-in
   LEDindicator
   power, indicating status
   Transfer Protocol
   TCP
   Power detection
   Data upload
   Upload alarm information when the main
   power is disconnected
   Update GPS data in real time and support
   customization
   Geo fence
   TBD
   Driving behavior detection
   When the vehicle speed exceeds the set
   speed, the device will upload the over-speed
   alarm
   GPS data
   Real-time location updates
   Vibration alarm
   Vehicle vibration report in armed state
5. Basic Product Function
   5
   6
   Use Function Description
   GPStrackingand
   locating
   4Gnetwork
   Supporting 4G network, 1 second
   efficient transmission, faster andmore
   accurate
   Timingtracking
   Reportingpositioning informationsuch
   as latitude and longitude according to
   thesetinterval
   Over-speedalarm
   The trackerwill sendanalarmtoyour
   mobilephonewhendrivingspeedistoo
   fast
   Vibrationalarm
   Built-in vibration sensor, when the
   vehiclevibratecontinuously, thedevice
   will immediately send an alarm
   information
   Geofence
   when the driving range of the car
   exceeds the specified area, an alarm
   messagewillbesenttotheplatform
   Historicaltrack
   Theplatformcanplaybackof history
   drivingroute, includingspeed,direction
   andstaytime,etc.
   Displacementalarm
   When the vehicle is being illegal
   operation or being theft, users can
   remotelycut off theoil andelectricity
   throughthecomputerormobileAPP
   Fleetmanagement
   One account can monitor multiple
   devices,oronedevicecanbemonitored
   bymultipleaccounts
6. AnalysisandTroubleshootofCommon
   Problems
   Iftheyellowlightandbluelightofthisproductarealwaysonanddonot
   flash, itmeans that thedevice isnormal onlinepositioning. Incaseof
   flashing,pleasefollowthefollowingstepstoanalyzeandtroubleshoot.
   Trouble Analysis Solution
   7
   Bluelightflashing
   slowly
   Whether tousethedevicein
   areaswithpoorGPSsignals,
   such as near high-rise
   buildings or underground
   parkinglots
   Drive thevehicle to theposition
   withgoodsignalandreinstall the
   device
   Whether the front
   windshieldof thevehicle is
   pasted with metal heat
   insulation film, which
   affectsthesignalreception
   Ifthereisafilm,usethedevicein
   another vehicle to test whether
   the blue light is always on. If
   there isnoproblemintestingon
   other vehicleswithout film, it is
   causedbythefilmofthevehicle
   Whether thereareshieldsor
   signal jammersonoraround
   thevehicle
   If there is a shield or signal
   jammer, remove the shield or
   signal jammerandtrytoreinstall
   thedevice
   Bluelightflashing
   quickly Chipfailure Returntofactoryformaintenance
   Yellowlightflashing
   quickly
   Whether the SIM card is
   installedproperly
   Make sure the SIM card is
   installedcorrectly
   Whetherthemetalsurfaceof
   SIMcard has dirt or poor
   connect
   Wipethemetalchipsurfacewith
   acleanclothor repeatedly insert
   andremovethecardseveraltimes
   Yellowlightflashing
   slowly
   Whether thevehicle is ina
   placewithoutnetwork, such
   as an underground parking
   lot
   Pleasedrivethevehicletoaplace
   withgoodnetworksignalandtry
   toreinstallthedevice
   Whether theserverplatform
   isnormal
   Ask background management
   whether the platform server is
   workingnormally
   WhethertheSIMcardstatus
   isnormal
   Checkwhether thecardstatus is
   normal through the SIM card
   queryplatform
   Whether thereareshieldsor
   signal jammersonoraround
   thevehicle
   If there is a shield or signal
   jammer, remove the shield or
   signal jammerandtrytoreinstall
   thedevice
   7.
   Product Precautions
7. Please pay attention to waterproof of electronic products.
8. Please insert the SIM card before installation to ensure that the SIM card has no
   password, otherwise the device will not work properly.
9. The USB port on the terminal device is dedicated for factory testing, and it is not
   a device charging port. Do not use it for charging or other purposes.
10. There must be no substance absorbing electromagnetic wave (such as metal,
    explosion-proof insulating film) above the installation position.
11. Donottouch the device with liquid or operate it with wet hands.
12. Donotput the device into fire.
13. The device may not work when the temperature is lower than- 20 ℃ or higher
    than+60 ℃.
14. When the vehicle is in the underground parking lot, tunnel or garage, the
    positioning signal will be affected. And there may be blind areas of
    communication network signals, which may cause the device to be unable to
    monitor; When the vehicle drives out of the above area, the device will
    automatically resume normal operation.
15. In case of abnormal conditions, please do not repair by yourself. The
    manufacturer shall not be liable for any damage caused by connecting non
    original accessories or unplugging the connections between components.
16. This product is an auxiliary product for safe driving, and any loss caused by
    failure or information loss has nothing to do with our company.
17. This product has passed the international CE certification, but because of the
    complex electromagnetic environment in the vehicle, this product may have
    electromagnetic interference with the electrical equipment in some vehicles.
18. Do not install or operate this product when the vehicle is running.
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19. Do not connect the device to uninterruptible power supply without authorization,
    or it may cause vehicle or product failure. Please consult with a professional
    about installation.
20. Do not shock or throw the product violently, so as to avoid damaging the product,
    which may lead to malfunction or failure to use.
21. The temperature range for normal use of this product is- 20 ℃ to 65 ℃.
    Exceeding this temperature range may lead to product failure, on fire or
    explosion.
    8.
    After-sale Service
    1．This product is guaranteed to be replaced for three months and guaranteed for one
    year from the date of shipment. During the warranty period, if the device is damaged
    due to non-human factors or product quality, please contact the dealer in a timely
    manner.
    2 ．There is no free repair service for the damage caused by the customer’s
    unauthorized dismantles or alters or force majeure (such as flood and vehicle
    accident).
    3．After the warranty period expires, the cost of repair materials shall be charged for
    the product damage and failure caused by use.
    4．It provides customers with consulting and technical services such as purchasing,
    using and installing APP for free