4G OBD WiFi GPS Tracker VT400

Model No: VT400

VT400 is the latest OBD II GPS tracker integrated with 4G network and WIFI functions to track the live location of your car. The car tracking system is compatible with all cars manufactured after 1996. The OBD tracking device is fitted with GPS function to ensure fast positioning. Built-in on-board-diagnostics (OBD II) function obtain onboard data from your car, truck, van etc.




  • accuracy icon
    High accuracy location
  • network icon
    support 4G network
  • Real-time location
  • History route
  • Geo-fence
  • Trips (Single trip and day/week/month)
  • OBD real-time data (default was closed)
  • Multi-alarm
  • Vehicle detect


  • signal icon
    Quad band GSM/GPRS frequencies 850/900/1800/1900 MHz
  • chip icon
    Internal superior sensitivity MTK chipset
  • installation icon
    OBDII connectivity, easy to install
  • driving icon
    Internal 3-axis accelerometer for motion detection and driving behavior analysis
  • battery-status icon
    Build-in backup battery with long standby time
  •  antenna icon
    Internal GSM/GPS antenna
  • high-voltage-icon
    Wide operating voltage range 8V to 28V DC
4g obd

ThinkRace Technology is one of the leading OBD car tracker manufacturers that provided complete safety to your car. Create your own car tracking solution with ODM/OEM/JDM services and get complete app & application customization. The car locator device is used in Fleet Management, Roadside Assistance, Insurance & car rental, Driver Behavior Monitoring etc.

Basic parameters

GSM Specifications

Frequency 850/900/1800/1900MHz
GPS Chipset MTK3337
Receive Frequency 1575.42MHz
Acquisition Sensitivity -145dBm
Tracking Sensitivity -160dBm
TTFF(Open Sky) Cold start:< 30s
Hot start:< 2s

General Specifications

Power < 1.2W
Dimensions 59*49*23mm
Weight 45g
Operation Temp -30℃~70℃
Flash 16M bit
Electric Current Operation Current:50mA;
Sleep Current:8mA
Air Discharge 10kv
Transmit Protocol TCP/UDP

How it works

Step 1

Download the APP

Step 2

Install to the car

Step 3

Drive and data collection

Step 4

Receive and analysis the report

Driving Style and Behavior

It is the best GPS tracker for car that provides complete
reports on driving behavior. The tracking device detects
vehicles fault code before it turns out to be a big problem.

Mark safe area for car

The inbuilt geo-fencing feature helps you to create a safe
zone for your car and sends you an alert notification
when it enters and exits the predefined area.

To get more information about 4G OBD WiFi GPS Tracker VT400 dealership & partnership policies and for placing bulk order inquiries, please contact.