4G OBD WiFi GPS Tracker VT400

Model No: VT400

VT400 is an advanced OBD GPS tracking device for cars enabled with 4G networking and Wi-Fi connectivity. The tracker is armed with the latest technology like accurate location detection, history playback, geo-fencing, Anti-theft alarm, vehicle health monitor and driving behavior detection. Simply plug the device in your vehicle’s OBDII port and remotely monitor your vehicle movement and vehicle health from your Android/iOS or computer.




  • accuracy icon
    High accuracy location
  • network icon
    support 4G network
  • null
    Real-time location
  • location-on-road
    History route
  • geo-fence-icon
  • null
    Trips (Single trip and day/week/month)
  • null
    OBD real-time data (default was closed)
  • null
  • car
    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 a china based tracking Company manufactured VT400 GPS tracking device for cars. We are one of the largest OBD tracker wholesalers and have served in fleet management system, UBI insurance monitoring, analytics system, cab & taxi Companies, and automobile Companies. We also provide ODM/OEM/JDM services along with app & application customization service.

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

Driver Behavior Analysis

It is the best GPS tracking device for cars
that easily detects driving patterns and provides
complete reports on the driving behavior of your driver.

Complete safety of your car

The car location tracker device comes with the
multi-alarm feature that sends alert notification on
over-speeding, crossing defined area, illegal device removal, low fuel alarm etc.


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