4G OBD WiFi GPS Tracker VT400

Model No: VT400

VT400 is an OBD 2 tracking system easily plugs into vehicle’s OBDII port. The simple plug & play device allows easy installation. Internal OBD reader collects information right from vehicle’s onboard computer. The GPS locator for car supports 4G LTE GPRS/GSM and TDD LTE& FDD LTE frequency allow location to be monitored in real-time. Built-in 3-axis accelerometer allows motion detection. The car monitoring device is compatible with iOS, Android & Web platform.




  • 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 one of the leading OBD GPS Tracker manufacturers that provide complete vehicle fleet. We also provide OBD tracker OEM/ODM/JDM Solutions to Fleet businesses, Logistics, Automobile Industries, and Insurance Companies. The GPS fleet tracking device is equipped with MQTT/ TLS protocols to deliver swift and safe fleet data. Get complete app & application customization for live tracking right from mobile device or computer.

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

Locate vehicle from anywhere at anytime

The inbuilt GPS technology, 4G network, and WIFI connectivity
let you know your car location in real time. Check the
accurate driving path and easily review all past trip details.

Get complete vehicle fleet data

The car mileage tracker device has a built-in On-board-Diagnostics
(OBD II) function that can obtain the onboard data like RPM, ECT,
Fuel level and Fuel consumption etc from the vehicle in real-time.

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