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.

Technical characteristic	Value
Item ID	103636
Condition	New
Model	GV57MG
Manufacturer
Manufacturing country	Germany
Content	1 piece
Weight	500 g
Customs tariff number	8526919090

Specifications

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：(*Cat NB1 is available in Brazil) 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

GSM 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
Sensitivity	Autonomous: -148 dBm Hot start: -163 dBm Tracking: -165 dBm
Position Accuracy (CEP)	Autonomous: < 2.5m
TTFF (Open Sky)	Cold start: 24s 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)
Backup Battery	Li-Polymer, 190 mAh
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 Typical<0.25mA@12V

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
Speed 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

Specifications

Queclink GV57MG: Compact Waterproof Vehicle Tracker