GV55 Series

Mini Vehicle Tracking Device With Internal Battery
Product Description: 

The GV55 series includes two mini telematics devices that allow easy installation for customers. The series offers ideal and cost effective solutions for vehicle security and car leasing and light duty applications.

  • Extremely compact enclosure 63mm*50mm*21.8mm
  • Small size allowing easier installation
  • Driving behavior monitoring and incident notification
  • Designed for insurance and car leasing applications
  • Multiple I/O interfaces for monitoring and control
  • Internal u-blox chipset
  • Internal 3-axis accelerometer supporting driving behavior monitoring, power saving and motion detection
  • Embedded full featured @Track protocol


GV55 Series Models

  Operating Band Certificate

GSM 850/900/1800/1900 MHz



UMTS 850/1900/2100 MHz GSM 850/900/1800/1900 MHz





GSM Specifications


GSM: 850/900/1800/1900 MHz

Compliant to GSM phase 2/2+

-Class 4 (2W @ 850/900 MHz)

-Class 1 (1W @ 1800/1900 MHz)


GPRS multi-slot class 12 (10 by default)

GPRS mobile station class B




UMTS/ HSPA Specifications (GV55W)


UMTS: 850/1900/2100 MHz

UMTS: Class 3 (0.25W@850/1900/2100 MHz)

Transmission Data

HSDPA R5: Max 3.6 Mbps (DL)

WCDMA R99: Max 384 kbps (DL)/Max 384 kbps (UL)



General Specifications



GV55 GV55W

63mm(L) x 50mm(W) x 21.8mm(H)

Weight 50g
Backup Battery Li-Polymer 250 mAh
Standby Time

Without reporting: 59 hours

5 minutes’ reporting: 35 hours

10 minutes’ reporting: 45 hours

Without reporting: 34 hours

5 minutes’ reporting: 19 hours

10 minutes’ reporting: 23 hours

Operating Voltage 8V to 32V DC
Operating Temperature

-30℃ ~ +80℃

-40℃ ~ +80℃ for storage

-30℃ ~ +70℃

-40℃ ~ +80℃ for storage




GNSS Specifications


u-blox All-in-One GPS 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




Digital Inputs

1 positive trigger input for ignition detection

1 negative trigger input for normal use

Digital Output

1 digital output, open drain, 150 mA max drive current

Latched Digital 

1 digital output with internal latch circuit, open drain, 150 mA max drive current

Cellular Antenna

Internal only
GPS Antenna Internal only

LED Indicators


Mini USB Interface

Used for upgrading and debugging



Air Interface Protocol

Transmit Protocol TCP, UDP, SMS
Power Supply Monitoring Alarm status reporting of the external power and backup battery of the device
Scheduled Report

Report position and status based on preset time intervals, distance, mileage or a combination of these settings


Geo-fence alarm and parking alarm, support up to 20 internal geo-fence regions

Tow Alarm

Alarm for tow event in ignition-off state

Speed Alarm

Flexible speed monitoring for unusual speed alarm

Driving Behavior Monitoring

Aggressive driving behavior detection, including harsh braking, acceleration, etc.

Crash Detection

Accident data collection for reconstruction and analysis

Special Alarm

Special alarm based on digital inputs

Remote Control

OTA control of digital outputs

Jamming Detection Alarm based on jamming detection