WCDMA/GSM Mini Vehicle Tracker with Internal Battery


2. GV55 series devices are widely deployed around the world

3. Digital I/O for ignition detection, remote immobilization and utilization of a panic button

4. Supports driving behavior monitoring and crash detection

5. Market proven UBI data compression and filtering

The GV55W is the WCDMA/3G version of the GV55. It is a mini-sized and easy-to-deploy telematics product allowing covert installation. It is ideal for use in light vehicle tracking applications such as car rental and leasing, usage-based insurance, and buy here pay here. The GV55 series is market proven with a significant number of installations around the world.



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GSM Specifications

Frequency 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 GPRS multi-slot class 12 (10 by default)
GPRS mobile station class B

UMTS/ HSPA Specifications

Frequency 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)

GNSS Specifications

GNSS Type u-blox All-in-One GPS receiver
Sensitivity 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 63 x 50 x 21.8mm
2.48”(L) x 1.97”(W) x 0.86”(H)
Weight 50g (1.76oz)
Backup Battery Li-Polymer, 250 mAh
Standby Time Without reporting: 34 hours
5 minutes’ reporting: 19 hours, 10 minutes’ reporting: 23 hours
Operating Voltage 8V to 32V DC
Operating Temperature -30℃ ~ +70℃
-40℃ ~ +80℃ for storage


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 Output 1 digital output with internal latch circuit, open drain, 150 mA max drive current
Cellular Antenna Internal only
GPS Antenna Internal only
LED Indicators GSM, GPS, PWR
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-fences 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


Product-Related Files

GV55W Flyer(EN)

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