3G GPS tracker

3G GPS tracker for car VT-321

VT-321 is the GPS tracker built-in 3G GSM module, locate and track by 3G network, support 850/900/1900/2100 MHz. Ideal for motorcycle tracking, car tracking or vehicle tracking. Also it supports option function like RFID, fuel monitoring, accident alarm etc.

SKU: VT-321 Category:

VT321 is a kind of mini GPS car/vehicle tracking product can be used for tracking and security of motorcycle and automobile etc. Mini size, built-in antenna and waterproof designed, easy to be installed and concealed, with power voltage range from 6V~24V, therefore can satisfy tracking and security demands for all kinds of car/vehicles.


Feature of 3G GPS tracker

Tracking by 3G network

Tracking by time/distance interval

OTA Function

Real time tracking via the web-platform

Get position location via call/SMS

Engine on/off detection

Built-in backup 650 mAh battery

Remote Engine cut off to stop the car in safe condition

ARM9 high speed microcontroller

Get location physical name via SMS & from the web-platform

Google Map link for location via SMS, it shows your location on map via mobile phone.

Mileage calculation via SMS; view mileage data via GPS web-based tracking centre system

Built-in motion sensor for power & GPRS flow saving mode (sleep mode)

Built-in 4MB memory & position logging capacity up to 26,000+ waypoints even no GPRS signal

I/O: 2 Inputs, 3 Outputs, 1 Analog Input, 1 RS232 port.

Over speed alert

Geo-fence alert

Power failure/low power alert

SOS Panic button, SOS alert (optional)

Harsh braking and harsh acceleration alarm

Suddenly acceleration/brake alert

Oil leaking/Refuel Alarm (need fuel sensor support) (optional)

Accident alarm (need crash sensor support) (optional)

Analog input for Temperature & Fuel sensor detecting/monitoring (optional)

RS232 Port Can equip with RFID kit for driver identification and auto Arm/Disarm functions (movement/towed alert, ignition alert, auto cut off engine etc) (need RFID support) (optional)


Specifications of 3G GPS tracker

Items Specifications
Dimension 80*58*22mm
Weight 92g
Input voltage DC 9V~36V/1.5A
Back-up Battery 650mAh/3.7V
Power Consumption 65mA standby current
Operating Temperature -20°C~75°C
Humidity 5%~95%
Work Time 33 hours in power-saving mode and 8 hours in normal mode
LED 2 LED lights to show GPS, GSM status
Button 1 SOS and 1 power on/off
Microphone Default
Memory 4M Byte
Sensor Motion sensor
GSM Frequency GSM 850/900/1900/2100MHz
GPS Chip Latest GPS SIRF-Star III Chipset
GPS Sensitivity -159dB
Positioning Accuracy 10meters, 2D RMS
I/O 2 Input         3 Output

1 Analog Input   1 RS232 Port    1 USB Port


3G GPS tracker installation for car

how to install on 3G tracker

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