GV57MG/GV57MG Plus

Compact Waterproof Vehicle Tracker/ LTE Cat M1/NB2 Waterproof GNSS Tracker for Equipment Monitoring

GV57MG – available in 190mAh Battery
GV57MG Plus – available in 1400mAh Battery

1. Waterproof, IP67

2. Simple five-wire installation using in-line connector

3. Digital I/O for ignition detection, panic button etc.

4. Supports BLE 5.1

5. Ideal for light duty vehicle tracking applications

The GV57MG integrates the latest low-power wide area network standards and covers a broader area, making it more flexible to deploy. With waterproof design, it ensures the product remains reliable when installed in the harsh environments. It offers basic digital I/Os that can be used for ignition detection and vehicle control. The product features Queclink’s revolutionary zero power consumption, allowing owners to leave their cars and motorcycles unattended for long periods of time without having to worry about a flat battery. The product is ideal for stolen vehicle recovery, motorcycle monitoring and other basic tracking applications.

Certificates

Anatel

LTE Specifications

Operating Band

LTE Cat M1/NB2
Cat M1:
B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B27/B28/B66/B85
Cat NB2：
B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B28/B66/B71/B85

Data Transmission

eMTC (DL) 348 Kbps
eMTC (UL) 1.08 Mbps
NB2 (DL) 121 Kbps
NB2 (UL) 150 Kbps
NB1 (DL) 74.1 Kbps
NB1 (UL) 101 Kbps

EGPRS Specifications

Frequency

850/900/1800/1900 MHz

Data Transmission

EDGE 296 Kbps (DL) / 236.8 Kbps (UL)
GPRS 107 Kbps (DL) / 85.6 Kbps (UL)

GNSS Specifications

GNSS Type

MTK GNSS receiver/ All-in-One Receiver

Sensitivity

Autonomous: -148 dBm
Hot start: -163 dBm
Tracking: -165 dBm

Position Accuracy (CEP)

Autonomous: < 2.5m

TTFF (Open Sky)

Cold start: 31s average
Warm start: 28s average
Hot start: 1s average

General Specifications

Dimensions

84 x 50 x16.6mm
3.31”(L) x 1.97”(W) x 0.65”(H)

Weight

74g (2.61oz)/ 137g (4,8oz)

Backup Battery

Li-Polymer, 190 mAh/ 1400mAh

Standby Time

Without reporting: 40 hours
5 minutes’ reporting: 30 hours
10 minutes’ reporting: 36 hours

Operating Voltage

8V to 32V DC

Operating Temperature

-30℃ ~ +80℃
-40℃ ~ +80℃ for storage

Waterproof

IP67 Compliant

BLE 5.1

Support BLE 5.1 protocol

Buffer Messages

Up to 10,000 buffer messages

Zero Power Consumption

Vehicle battery drain prevention when ignition is off

Interfaces

Digital Inputs

1 positive trigger input for ignition detection and other application
1 negtive trigger input

Digital Output

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

Cellular Antenna

Internal only

GNSS Antenna

Internal only

BLE Antenna

Internal only

LED Indicators

GNSS,CEL

Micro 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

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

Spėėd Alarm

Flexible speed monitoring for unusual speed alarm

Tow Alarm

Alarm for tow event in ignition-off state

Remote Control

OTA control of digital outputs

SOS Alarm

Alarm message report triggered by panic button in emergency situation

Driving Behavior Monitoring

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

Configuration Tamper Protection

Critical configuration such as server information are encrypted to avoid unauthorized change

Virtual Ignition Detection

Based on voltage and accelerometer

Jamming Detection

Alarm based on jamming detection

Product-Related Files

Fleet Management

Queclink’s 30+ fleet management products are suitable for a wide variety of vehicles. The advanced information provided by the devices is utilized by fleet managers across many industries, including logistics, cold supply chains, couriers, and long-distance trucking. Fleet management products offer insights into fuel levels, vehicle diagnostics and much more.

Application Highlights

Provide insights to smoothly manage fleet operations
Wide variety of wired and wireless complementary accessories
Best-in-class product price and performance

Motorcycle

Queclink’s motorcycle products are designed to give motorcycle owners assurance that their bikes will always be there when they need them. Our products are more than modified vehicle trackers, they can be fully customized and utilized for similar transportation methods, such as quad bikes and personal watercraft. Multiple designs and sizes allow our customers to select the most suitable product for their needs.

Application Highlights