4G OBD WiFi GPS Tracker VT400

Model No: VT400

OBD WiFi GPS Tracker VT400 is the latest design OBD2 wifi GPS tracker for car. It supports 4G network to provide high accuracy in location, history playback, Geo-fence, all kinds of trips report, OBD real-time data, multi-alarms, and vehicle detects so you can know all the present condition of your car helping you enjoy a smart drive.

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


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

Basic parameters:

GSM Specifications
Frequency 850/900/1800/1900MHz
GPS Specifications
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*50*26mm
Weight 48g
Operation Temp -30℃~70℃
Flash 16M bit
Electric Current Operation Current:50mA; 
Sleep Current:8mA
Air Discharge 10kv
Transmit Protocol TCP/UDP

Our flagship OBD Tracker VT400 utilizes the connectivity of 4G and WiFi Signals to yield better results. The VT400 is an ideal device for accurate positioning services and provides differential mileage analysis for single as well as multiple trips. Designate safe areas for your car with its unique Geo-Fence feature.

The EPA (Environmental Protection Agency) reports that drivers can impact fuel efficiency for as much as 33%. Drivers become more conscious of their driving habits when harsh driving patterns such as over speeding, hard braking, sudden acceleration, prolonged idling are being tracked and monitored. GPS and telematics solutions improve the ROI Factor of transportation businesses by reducing unnecessary mileage and providing fastest routes to any destination. The VT400 provides the opportunity of tracking each unit’s location which can come in handy for delivery services and fleet management companies.