JM-VG02U INS-aided OBD Tracker

INS-aided OBD Tracker

The JM-VG02U is an OBD II tracker that can be installed effortlessly. With the built-in 3-axis accelerometer, 3-axis gyroscope and a practical algorithm, it can detect 8 types of improper driving behaviors and prevent dark spots, even in areas with poor GPS signal. It's improved system of alerts increases the safety of both the drivers and the vehicle, while at the same time reducing false alerts.

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Multiple alerts
Multiple alerts
Effortless installation
Effortless installation
9-36V supported voltage
9-36V supported voltage
Ignition detection
Ignition detection
Mileage error <2%
Mileage error <2%
Driving behavior analysis (8 types)
Driving behavior analysis (8 types)
GPS+INS tracking system
GPS+INS tracking system


GSM Specification


GSM frequency 850/1900MHz (VG02U-A)
900/1800MHz (VG02U-E)
GPRS Class 12, TCP/IP
Memory 32+32Mb
Phase error RMSPE<5,PPE<20
Max output GSM850/GSM900:33±3dBm
Max frequency error ±0.1ppm
Receive sensitivity Class ⅡRBER2%(-102dBm)


GPS Specification


Chipset GPS+INS (Inertial navigation system)
RF Channel GPS + Glonass
Location accuracy <=3 meters
Tracking sensitivity  -162dBm
Acquisition sensitivity -148dBm
TTFF (open sky) Avg. hot start≤1sec
Avg. cold start≤32sec




Antenna Built-in GPS ceramic antenna; GSM quad-band antenna
LED indicator GPS(blue), GSM(green), Power(red)
Battery 50mA/3.7V Li-Polymer battery
Working voltage/current 9-36VDC/38mA(12VDC)
Standby current 5mA
Working time 1 hour (power supply disconnected)
Operating temperature  -20℃~ 70℃
Weight 37g
Dimension 49.0*48.5*25.0mm


Standard Accessory
Leaflet PDF
User Manual PDF
video Video
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