Queclink GV57CEU LTE Cat 1 IP67 GNSS telematics vehicle tracker for fleet and micromobility monitoring.

GV57CEU Queclink Vehicle GPS Tracker

Name: GV57CEU Queclink Vehicle GPS Tracker
Brand: Queclink
SKU: GV57CEU

GNSS Telematics Tracker

Order codeGV57CEU In stockOfficial distributor

The GV57CEU is built to track vehicles and support day-to-day transportation monitoring. It also supports scheduled reporting, so you can receive regular updates even when nothing unusual happens.

NetworkLTE Cat 1 with 2G fallback
GNSSHigh-precision GNSS receiver
WirelessBLE 5.2
Operating–30 … +70 °C
Size84 × 50 × 16.6 mm

In stockVilnius warehouse · EU
In stockLondon warehouse · UK

Dispatch and lead time are confirmed in the quote.

Request a quoteGV57CEU DatasheetPDF · EN · 1.8 MB

Official distributor
17+ years in IoT
Installation support

Manufacturer warranty24 months

Overview

GV57CEU overview

GV57CEU Description

The GV57CEU is built to track vehicles and support day-to-day transportation monitoring. It fits use cases like micromobility fleets, recovery operations, finance tracking, and logistics, where location and event updates matter.

It sends tracking and alert data over LTE Cat 1 with 2G fallback, helping it stay connected across more coverage areas. It also supports scheduled reporting, so you can receive regular updates even when nothing unusual happens.

The device uses a high-precision GNSS receiver to provide reliable location tracking for moving vehicles. For situations where tighter accuracy is important, it is rated at < 2 m (CEP) in autonomous positioning.

GV57CEU can trigger alerts for key events such as motion, towing, and geo-fence entry or exit, helping teams react faster when assets move unexpectedly. It also supports driving behavior monitoring, plus crash detection and accident reconstruction for follow-up and investigation workflows. Jamming detection adds awareness when tracking signals may be disrupted.

With a 9–90V input range, it can be used across many vehicle types, including electric light vehicles such as e-bikes, scooters, and golf carts. This wide range simplifies installation across mixed fleets.

Built-in BLE 5.2 supports nearby accessories that can extend what the tracker can collect or identify. Ignition input, a configurable input, and a latched digital output allow basic vehicle integration and simple external control.

Key features

Track vehicles and assets

Track vehicles and assets.

Send scheduled status reports

Send scheduled status reports.

Trigger geo-fence alerts

Trigger geo-fence alerts.

Detect towing and movement

Detect towing and movement.

Monitor driving behavior events

Monitor driving behavior events.

Detect jamming and crashes

Detect jamming and crashes.

IP67 waterproof casing

IP67 waterproof casing.

9–90V DC input range

9–90V DC input range.

Technical data

GV57CEU specifications

General Specifications
Dimensions	84 × 50 × 16.6 mm
Weight	76 g
Backup Battery	Li-Polymer, 190 mAh
External Battery Voltage	3.7–4.2 V DC
Operating Voltage	9–90 V DC
Operating Temperature	−30 °C to +70 °C
Storage Temperature	−40 °C to +80 °C
Buffer Messages	Up to 10,000
BLE Version	BLE 5.2
Region	EMEA
Certification	CE
Interfaces
Digital Input	1 × positive trigger input for ignition detection
Configurable Input	1 × configurable input for analog input 0–16 V or negative input
Latched Digital Output	1 × digital output with internal latch, open drain, max 150 mA
Cellular Antenna	Internal
GNSS Antenna	Internal
BLE Antenna	Internal
LED Indicators	CEL, GNSS
Micro USB Interface	Used for configuration, upgrade and debugging
Connectivity
Model	BLE
Type	2.4 GHz
Remark	BLE gateway for beacons, temperature sensors, door sensors
LTE Specifications
Network Type	LTE Cat 1 with 2G fallback
Operating Band	LTE FDD B1 B2 B3 B4 B5 B7 B8 B20 B28
Data Transmission	Max 10 Mbps downlink, max 5 Mbps uplink
GSM Specifications
Frequency	EGPRS 850 900 1800 1900 MHz
Data Transmission EDGE	236.8 kbps downlink, 236.8 kbps uplink
Data Transmission GPRS	85.6 kbps downlink, 85.6 kbps uplink
GNSS Specifications
GNSS Type	High-precision GNSS receiver
Constellation Support	GPS, Beidou, Galileo, GLONASS
Position Accuracy	Autonomous less than 2 m CEP
Protocols Alarms
Transmit Protocol	TCP, UDP, SMS
Scheduled Report	Time, distance, mileage, or combined rules
Geo Fences	Geo fence and parking alarms, up to 20 regions
Speed Alarm	Flexible speed monitoring alarm
Low Power Alarm	Backup battery low alarm
Power On Report	Report when device powers on
Tow Alarm	Tow detection in ignition off state
Jamming Detection	Jamming detection alarm
Virtual Ignition	Based on voltage and accelerometer
Driving Behavior	Harsh braking and acceleration detection
Crash Detection	Accident data collection for analysis
Motion Detection	Motion alarm using internal three axis accelerometer
Remote Control	OTA control of digital outputs

Applications

GV57CEU applications

Industry Applications

For shared e-bikes and scooters, the tracker supports daily fleet visibility with scheduled updates, geo-fences, and motion-based alerts. The 9–90V power range helps it fit a variety of electric vehicle platforms.

In delivery and transport fleets, it helps teams track vehicle locations and receive alerts that support route compliance and asset use. Driving behavior monitoring can support safer operations by highlighting risky patterns.

For financed or leased vehicles, consistent tracking and exception alerts support compliance and recovery workflows. Geo-fences and scheduled reporting help confirm usage without constant manual checks.

The device supports recovery-focused workflows using tow alerts, motion detection, and jamming detection to surface suspicious activity quickly. LTE Cat 1 with 2G fallback helps maintain reporting across different coverage conditions.

For vehicles operating in wet or dusty environments, the IP67 design supports outdoor installs and long-term exposure. Event alerts such as towing, motion, and crash detection help teams respond faster when issues occur.

When paired with compatible accessories, BLE 5.2 supports add-ons like key fobs or vehicle data decoder accessories listed in the datasheet. This allows expanded monitoring without changing the core tracker installation.

Documentation