GTM GV350MG 4G Fleet Tracking Device


  • LTE CAT-M1 (eMTC), CAT-M2 (NB-IoT)
  • Designed for vehicle monitoring
  • Support a wide variety of external peripherals and I/O options
  • Allows external GPS antenna
  • FCC, Verizon certified

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GV350MG 4G GPS Fleet Tracker

Buy Mini Gps Fleet Tracker For Vehicle Monitoring 

LTE CAT-Ml (eMTC)/ CAT-M2 (NB-loT) fleet tracker/ tracking devices offering support for a wide variety of external peripherals and 1/0 options

The GV350 4G GPS fleet tracker includes three models of GNSS tracking devices with multiple interfaces including two RS232 serial ports and a 1-wire interface, etc. The series supports LTE CAT-M1 (eMTC)/ LTE CAT-M2 (NB-IoT) network on multiple bands for operation in America, Europe, and Oceania with a fallback to GPRS.

The GV350 series (LTE) includes three models of GNSS tracking devices with multiple interfaces including two RS232  signal ports and a 1-wine interface, etc.  The series supports LTE  CAT-M1  (eMTCV LTE  CAT-M2 (NB-toT} network on multiple bands for operation in America, Europe,  and Oceania with a fallback to GPRS.

  • Wide Operating Voltage Range 8V to 32V DC
  • Multiple I/Os for Monitoring and Control
  • 1-wire Interface Supports Temperature Sensor
  • GARMIN FMI/Multiple Sensors
  • Gps fleet tracker with Two RS232 Serial Ports for External Accessories
  • Internal 3-axis Accelerometer for Motion Detection
  • Driving Behavior Monitoring and Incident Notification
  • BLE Low Energy 4.0 Support
  • Internal GNSS Antenna and Optional External GNSS Antenna
  • 80 x 48 x 25 mm


GSM Specifications:

Frequency: 850/1800/1900  MHz
Data Transmission: GPRS multi-slot class 33 (33  by  default); EDGE multi-slot class  33 (33  by default)

LTE Specifications:

Operating Band: B2/B4/B5/B12/B13
Data transmission:
eMTC (DL) 375 Kbps
eMTC (UL) 375 Kbps
NB1 (DL) 32 Kbps
NB1 (UL) 70 Kbps

GNSS Specifications:

GNSS Type: u-box All-in-one GNSS receiver
Sensitivity: Cold Start: -160 dBM; Tracking: -161 dBM
Position Accuracy (CEP): Autonomous < 2.5m
TTFF (Open Sky): Cold start: 30s average; Hot Start: – 1s average


Digital Inputs: 1 positive trigger input  for ignition detection; 3 negative trigger inputs for normal use
Digital Output: 1 digital  output, open drain, 150 mA  max  drive current
Latched Digital Output: 1 digital output with  internal  latch  circuit, open  drain,  150 mA  max  drive current
Configurable: 1 special 1/0 can  be  configured as an OV-32V analog input  or  an open
Input/Output: Drain  digital  output with  150  mA  max  drive current
Serial Ports: 2 RS232  serial  ports on  16 pin  Molex  type connector, for external devices
CAN  Bus  Interface: CAN  2.0NB, SAE ]1939
1-wire  Interface: Support 1-wire  temperature  sensor (maximum 8 channels)
Cellular Antenna: Internal only
GNSS Antenna: Internal patch antenna and optional external  antenna  (SMA  type connector)
Bluetooth  Antenna (Optional): Internal only
LED Indicators: CEL, GNSS,  PWR
Mini USB  Interface: Used  for upgrading and  debugging

General Specifications:

Dimensions: 80mm(L)  x 48mm(W) x 25mm(H)
Weight: 75g
Backup Battery: Li-Polymer, 250  mAh
Operating Voltage: av to 32V  DC
Operating Temperature:
-30″C  ~ +Bo°C
-40°C ~ +85°C for storage
Bluetooth (Optional): Support BLE 4.0 protocol

Air Interface Protocol:

Transmit Protocol: TCPF UDP, SMS
Scheduled Timing Report:  Report position and  status  based  on  preset time intervals,  distance,  mileage or a combination of these settings
Geo-fences: Geo-fence  alarm,  support up  to 20 circulars and  20  polygon gee-fence regions
Low Power Alarm: Alarm  when the 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 a built-in 3-axis accelerometer
Special Alarm: Special  alarm  based  on  digital inputs
Remote Control: OTA control of digital  outputs




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