LTE Cat M1/NB1 easy install dongle tracker
Product Description: 

The GV500MA is a compact dongle device that plugs into a vehicle’s OBDII port allowing easy installation for customers. The device supports LTE Cat M1/NB1 network on multiple bands for operation in North America.


    • Compact dongle device that plug into OBDII port allowing easy installation
    • Plug and play
    • Scheduled timing report & power on report
    • Driving behavior monitoring
    • Motion detection & crash detection
    • Low power alarm & tow alarm
Region GNSS Type Certificate
North America u-blox All-in-One GNSS receiver FCC/Verizon/PTCRB

LTE Specifications

Operating Band

Cat M1/Cat NB1:

LTE FDD: B1/B2/B3/B4/B5/B8/B12/B13/B18/


LTE TDD: B39 (For Cat M1 Only)



Data Transmission

eMTC (DL) 375 Kbps

eMTC (UL) 375 Kbps

NB1 (DL) 32 Kbps

NB1 (UL) 70 Kbps

GSM Specifications

Frequency 850/900/1800/1900 MHz
Data Transmission

GPRS multi-slot class 33 (33 by default)

EDGE multi-slot class 33 (33 by default)


GNSS Specifications

GNSS Type u-blox All-in-One GNSS receiver

Autonomous: -147 dBm

Hot start: -156 dBm

Reacquisition: -160 dBm

Tracking: -162 dBm

Position Accuracy (CEP) Autonomous: < 2.5m
TTFF (Open Sky)

Cold start: 27s average

Warm start: 27s average

Hot start: 1s average

General Specifications

Dimensions 49.49mm(L) x 48.5mm(W) x 21.9mm(H)
Weight 58g
Backup Battery Li-Polymer, 60 mAh
Operating Voltage 8V to 32V DC
Operating Temperature

-30℃ ~ +80℃

-40℃ ~ +80℃ for storage


OBDII Port For external power source
Cellular Antenna Internal only
GNSS Antenna
2 internal GNSS antennas, use the one with better signal automatically
LED Indicators CELL, GNSS
Micro USB Interface Used for upgrading and debugging

Air Interface Protocol

Transmit Protocol TCP, UDP, SMS
Scheduled Timing Report Report position and status at preset time intervals
OBDII Disconnection Alarm Alarm report of OBDII connection and disconnection status
Geo-fences Geo-fence alarm and parking alarm, support up to 20 internal geo-fence regions
Low Power Alarm Alarm when backup battery is low
Power On Report Report when the device is powered on
Driving Behavior Monitoring Aggressive driving behavior detection, e.g. harsh braking and acceleration
Crash Detection Accident data collection for reconstruction and analysis
Tow Alarm Alarm trigger based on built-in 3-axis accelerometer