4G OBD WiFi GPS Tracker VT400

Model No: VT400

VT400 OBD II device is one of the best car tracking device, which includes all the latest features such as 4G LTE, GPS and WIFI. Track, locate and monitor your car, driving behavior and car diagnostics remotely from your Mobile or Computer. Plug VT400 car tracking device and get more precise and accurate positioning of your car. MQTT/TLS security protocol allows quick and safe fleet data transmission over cloud server. Its compact size allows easy installation and is compatible with cars, trucks, vans and other vehicle with OBD II port.




  • High accuracy location
  • 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

We are the leading OBD car GPS tracker that helps you to monitor your car movement and car health. The OBD 2 GPS tracking device is used by Cab & Taxi companies, Fleet Management, Insurance, Roadside Assistance, Driver Behavior Monitoring, Telematics etc. We also provide ODM/OEM/JDM services along with app & application customization.

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 OBD GPS tracker that remotely
tracks driving style and behavior. Get vehicle analysis reports on rash
driving, harsh driving, over speeding etc directly on your mobile device or operating system.

Get complete control of your car

The mobile app and web platform service let you have complete
control on your vehicle. Track the real-time location, geo-fence
to protect your vehicle and trip report analysis right at your fingertips.

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