GL51CG

In Stock

GNSS Telematic Tracker

Queclink GL51CG compact LTE Cat 1 GNSS tracker with high-capacity battery, ultra-low power consumption and BLE 5.4 support, ideal for stolen vehicle recovery and long-term asset tracking applications.

Features

  • Long-term location tracking
  • Event-based motion detection
  • Impact and movement alerts
  • Scheduled status reporting
  • Remote device control

Hardware

  • 7000mAh internal battery
  • Compact 58 × 57.2 × 25.9 mm size
  • LTE Cat 1 cellular connectivity
  • BLE 5.4 support
  • –20°C to +60°C operation

Applications

Stolen vehicle recovery, asset tracking, auto finance and leasing, vehicle security monitoring.

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    Description

    GL51CG Description

    Core Purpose

    The GL51CG is designed for long-term vehicle and asset tracking where wired power is not available. Its built-in high-capacity battery allows the device to operate for extended periods while remaining hidden inside vehicles or assets. This makes it well suited for recovery and protection use cases.

    Connectivity

    The device uses LTE Cat 1 connectivity to send location and status data over cellular networks. It supports scheduled reporting, allowing updates to be sent at predefined intervals. Remote OTA control enables configuration changes without physical access to the device.

    Tracking

    The GL51CG uses multi-constellation GNSS to provide reliable location tracking in different environments. This improves positioning consistency when assets are moving or parked in challenging locations. Location data is reported based on time schedules or triggered events.

    Power and Protection

    A 7000mAh internal battery enables ultra-long standby operation, especially in power-saving modes. The device is built for everyday vehicle environments and operates across a wide temperature range. Low-power design helps extend service life without frequent maintenance. An internal motion sensor detects movement and impact events. These events can trigger alerts when unexpected motion occurs, supporting theft detection and recovery workflows. Power-on and low-battery reports help maintain visibility into device status.

    Frequently Asked Questions

    Can the GL51CG continue tracking if a vehicle’s main power is disconnected?

    Yes. The GL51CG is fully self-powered using its internal high-capacity battery, allowing it to continue reporting location even if the vehicle battery is cut or disconnected. This makes it especially effective for theft recovery and repossession scenarios.
    Not necessarily. Because the GL51CG does not rely on vehicle power or ignition wiring, it can be quickly installed by non-technical staff. This lowers deployment costs and speeds up large-scale rollouts.
    By combining scheduled reporting with motion detection logic, the GL51CG can be configured to trigger alerts only when meaningful movement occurs, reducing unnecessary notifications caused by minor vibrations or handling.
    Industry Applications

    GL51CG Industrial Applications

    Vehicle Security and Recovery

    The GL51CG supports stolen vehicle recovery by providing long standby tracking and motion alerts. Its compact size allows discreet placement, helping reduce tampering risks.

    Asset Tracking and Protection

    For mobile or high-value assets, the device delivers reliable location updates over long periods. Scheduled reporting helps balance visibility with battery life.

    Auto Finance and Leasing

    The tracker enables location visibility for financed or leased vehicles. Battery-powered operation allows deployment without modifying vehicle wiring

    Specifications

    GL51CG Specifications

    General Specifications

    Dimensions 58(L) × 57.2(W) × 25.9(H) mm
    Weight 102 g
    Backup Battery Li-MnO₂ Battery, 7000mAh
    Standby Time Continuous Mode: Without reporting: 90 days; 5 min reporting: 16 days. Power Saving Mode: 1 report per hour: 178 days; 1 report per day: 2160 days
    Operating Voltage 3.0 V DC
    Operating Temperature –20°C ~ +60°C
    Buffer Messages Up to 5000 buffer messages
    BLE Support BLE 5.4 protocol
    Region Global
    Certification FCC, CE, RoHS

     

    GNSS Specifications

    Constellation Support BDS, GPS, Galileo, GLONASS, QZSS
    Sensitivity Cold start: –149 dBm; Tracking: –165 dBm
    Position Accuracy (CEP) Autonomous: ≤2.0 m
    TTFF (Open Sky) Cold start: 29 s average; Hot start: 1 s average

     

    LTE Specifications

    Operating Band LTE FDD: B1 / B2 / B3 / B4 / B5 / B7 / B8 / B20 / B28 / B66

     

    Interfaces

    Cellular Antenna Internal only
    GNSS Antenna Internal only
    BLE Antenna Internal only
    LED Indicators Red ×1

    Air Interface Protocol

    Scheduled Report Report position and status based on preset time intervals settings
    Low Power Alarm Alarm when backup battery is low
    Power On Report Report when the device is powered on
    Motion Detection Motion alarm based on internal 3-axis accelerometer

     

    Order Codes

    Order Codes

    SKU: GL51CG

    Order by referencing this SKU — contact info@easynt.com

    Downloads

    Downloads and Datasheets

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