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GL502MG Queclink Asset GPS Tracker

LTE Waterproof Tracker with 10-Year Standby Time

Order codeGL502MG In stockOfficial distributor

The GL502MG is an LTE Waterproof Tracker with 10-Year Standby Time. The device operates on LTE Cat M1 and NB-IoT networks, providing reliable connectivity for IoT tracking applications.

  • GNSSu-blox All-in-one GNSS
  • In stockVilnius warehouse · EU
  • In stockLondon warehouse · UK

Dispatch and lead time are confirmed in the quote.

EasyNet Technologies
  • Official distributor
  • 17+ years in IoT
  • Installation support

Manufacturer warranty24 months

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Overview

GL502MG overview

Long-Term Asset Tracking

The device is designed for long-term monitoring of valuable assets such as containers and trailers. Its rugged design allows it to be installed directly on equipment that operates in challenging outdoor environments.

A large 57000 mAh battery supports extremely long deployments, allowing the tracker to operate for up to 10 years in standby mode. This reduces maintenance needs and makes it suitable for assets that rarely receive service.

Reliable Positioning

The tracker combines GNSS positioning with Wi-Fi scanning, giving it multiple ways to determine location. This helps maintain location visibility in areas where satellite signals may be weak.

With position accuracy below 2.5 metres, the device can provide precise asset location information. This is important for logistics operations where equipment needs to be located quickly.

Connectivity and Communication

The device operates on LTE Cat M1 and NB-IoT networks, providing reliable connectivity for IoT tracking applications. These networks are designed for low-power devices and wide-area coverage.

The tracker can send data using standard communication methods and supports scheduled reports. This allows users to define how often the device sends location updates.

Monitoring and Alerts

Built-in monitoring features help detect important events during operation. Motion detection based on an internal accelerometer allows the device to recognise when an asset starts moving.

The system also supports up to 20 geo-fence regions, enabling alerts when equipment enters or leaves defined areas. Low-power alerts notify users when the battery level becomes low.

Power Efficiency

Power management is a key part of the device design. Intelligent reporting schedules help reduce unnecessary communication, extending battery life.

Because the battery is user-replaceable, the device can continue operating for extended deployment cycles without needing full hardware replacement.

Installation and Interfaces

The rugged IP68 enclosure protects the device from dust, water, and harsh weather. This makes it suitable for outdoor logistics environments.

Internal antennas simplify installation while maintaining stable communication. A USB Type-C interface allows technicians to update firmware or perform diagnostics when needed.

Key features

LTE Cat M1 / NB-IoT

LTE Cat M1 / NB-IoT GNSS asset tracker.

Up to 10-year standby time

Up to 10-year standby time with ultra-high capacity battery.

IP68 rugged waterproof enclosure

IP68 rugged waterproof enclosure.

BLE 5.2 support for wireless

BLE 5.2 support for wireless accessories.

Wi-Fi positioning for improved location

Wi-Fi positioning for improved location detection.

Geo-fencing support for asset movement

Geo-fencing support for asset movement alerts.

57000 mAh lithium thionyl chloride

57000 mAh lithium thionyl chloride battery (non-rechargeable, replaceable).

Position accuracy

Position accuracy: < 2.5 m CEP (GNSS).

Technical data

GL502MG specifications

Region Operating Band GNSS Type Position Accuracy (CEP)
RegionWorldwide
Operating BandCat M1/Cat NB1: LTE FDD: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B26/B27/B28/B66/B85 Cat NB2: LTE-FDD: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B28/B66/B71 EGPRS: 850/900/1800/1900MHz
GNSS Typeu-blox All-in-one GNSS Receiver
Position Accuracy (CEP)Autonomous: < 2.5m
Interfaces
Battery SwitchUsed for power on/off (Internal only)
Cellular AntennaInternal only
GNSS AntennaInternal only
BLE AntennaInternal only
Wi-Fi AntennaInternal only
SIM Access3FF SIM (Internal only)
LED IndicatorsGNSS, PWR (Internal only)
USB Type-CUsed for firmware upgrading and debug (Internal only)
Air Interface Protocol
Command Set@Track protocol command
Transmit ProtocolTCP, UDP, SMS
Working Modes
Power saving modePower saving mode for long standby time

Applications

GL502MG applications

Container Logistics

Shipping containers often travel across long distances and remain unattended for long periods. The tracker’s long battery life and rugged enclosure allow continuous monitoring during international transport.

Location updates and geo-fence alerts help logistics operators track container movement and detect unexpected route changes.

Trailer Fleet Management

Trailers frequently move between different vehicles and locations. A compact tracking device with GNSS positioning allows operators to maintain visibility even when trailers are detached.

Motion detection helps identify when a trailer begins moving, improving fleet coordination and security.

Long-Term Asset Monitoring

Industrial equipment such as generators, storage units, and mobile machinery may remain in remote areas for months or years. A 10-year standby capability enables long-term deployments without frequent maintenance.

This allows companies to monitor valuable assets while minimizing service visits.

Equipment in Urban Environments

Urban environments often have limited satellite visibility due to buildings. The device’s Wi-Fi positioning support improves location detection in these areas.

This ensures assets can still be located when GNSS signals are partially obstructed.

Remote Infrastructure Tracking

Utilities and infrastructure companies often deploy equipment in isolated locations. The low-power LTE Cat M1 / NB-IoT connectivity enables reliable communication even in wide-area networks.

This helps organisations maintain visibility over critical equipment distributed across large geographic regions.

Questions

GL502MG questions and answers

Does the GL502MG include GNSS?

u-blox All-in-one GNSS, according to the specification.

What gnss does the GL502MG provide?

u-blox All-in-one GNSS, according to the specification.

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GL502MG price and lead time

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  • Company code306755852
  • VAT numberLT100017217417
EasyNet Technologies
  • Official distributor
  • 17+ years in IoT
  • Installation support

Manufacturer warranty24 months

Queclink

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