The GPT50 is an ultra long-life GPS tracking device designed for multi-year in-transit monitoring of assets, vehicles, cargo, and as a pallet tracking device. Equipped with a 24,000 mAh battery and power-efficient technology, it can operate for up to 5–8 years in the field without recharging (up to ~10 years in ideal conditions). The GPT50 supports global positioning and connectivity – using GPS, GLONASS, BeiDou, and Galileo for location, and communicating via 4G LTE (Cat-1) with 2G GSM fallback for truly worldwide coverage. Rugged and IPX7 waterproof, this tracker is ideal for long-term deployment on trailers, containers, pallets, and other valuable assets that require reliable real-time visibility and security over extended periods.

Why Choose GPT50 – Key Highlights

Here are the reasons why the GPT50 is in a league of its own for asset tracking:

Multi-Year Battery Life

Operates for 5–8 years on a single battery under once-daily reporting (up to ~10 years in ideal conditions), eliminating frequent charging or battery changes. Deploy and track for years.

On-Demand Real-Time Tracking

Switch to Emergency Mode for live tracking. Remotely awaken via SMS or command to provide real-time location updates for asset recovery.

Global GNSS & Connectivity

Multi-constellation GNSS (GPS, GLONASS, BeiDou, Galileo) for precise positioning and 4G LTE Cat-1 with 2G fallback for worldwide coverage.

Built-in Temperature Monitoring

Integrated temperature sensor monitors environmental conditions from -20°C to +65°C with configurable high/low temperature alarms for cargo protection.

Tamper & Movement Alerts

Built-in light sensor detects opening, 3-axis motion sensor monitors movement. Immediate notifications for unauthorized activity.

Industrial Durability

IPX7 waterproof rating, operates in extreme temperatures from -20°C to 60°C. Built for harsh environments.

Flexible Tracking Modes for Any Situation

GPT50’s dual working modes adapt to your operational needs:

Long Standby Mode

Default mode where the device wakes on schedule (e.g., once per day) to report location and returns to sleep. Power consumption is minimized – achieving multi-year battery lifespan. Still wakes instantly for critical events (motion or light) to send alarms.

Emergency Live-Tracking Mode

When continuous updates are needed – for stolen or lost assets – remotely switch to Emergency mode via SMS, app, or server. Reports in real-time for a defined period, then automatically reverts to preserve battery life.

Product Gallery – Explore GPT50

See the GPT50 in detail and discover its rugged design built for multi-year deployments

Application Scenarios (Market Application)

The GPT50 excels in a variety of industrial and logistics applications. Key use cases include:

Asset Tracking

Monitor high-value assets and equipment in the field over years, ensuring their security and location visibility at all times.

Cargo & Container Monitoring

Track shipping containers and cargo shipments across long supply chains. Perfect for multi-month ocean voyages or remote storage.

Pallet & Package Monitoring

Attach to pallets or large packages for end-to-end logistics visibility. Continue reporting location even during extended routes.

Trailer & Vehicle Tracking

Secure and trace trailers, trucks, and vehicles – especially those that remain idle for long periods. Movement alerts help prevent theft.

Key Features

Core features and specifications at a glance:

Multi-Constellation GNSS

Supports GPS, GLONASS, BeiDou, Galileo for highly accurate positioning worldwide.

4G LTE Connectivity

LTE Cat-1 networks with multi-band global support. Automatic 2G GSM fallback for areas without 4G coverage.

Built-in Wi-Fi Module

2.4GHz Wi-Fi scanning provides auxiliary location data and connectivity for configuration updates.

Ultra-High Capacity Battery

24,000 mAh Lithium Manganese battery provides up to 5–8 years of standby operation (up to ~10 years ideal). Truly wireless deployment.

Intelligent Motion Sensor

3-axis accelerometer for motion, vibration, and tilt detection. Enables movement alerts and geo-fence alarms.

Light Sensor (Tamper Detection)

Senses light changes when containers or device casings are opened. Anti-tamper mechanism for cargo protection.

Built-in Temperature Sensor

Monitors environmental temperature from -20°C to +65°C with configurable high/low temperature alarms for cold chain compliance.

Rugged & Waterproof

IPX7 water resistance, dustproof sealed enclosure. Operational from -20°C to +60°C for extreme environments.

One-Button Activation

Simple power-on design. Ships in “off” state, activated when deployed. No complex installation required.

Remote Config & OTA Updates

Remote configuration of reporting intervals and firmware upgrades over-the-air via platform or SMS.

Platform Integration

Compatible with Eelink’s Keelin platform and third-party systems via API/protocol (TCP/UDP support).

No Monthly Fee

No subscription fees. Use your own SIM card and platform. Complete control over operational costs.

Networks & Connectivity

Engineered to work anywhere your assets go:

4G LTE Cat-1

Multi-band support for worldwide coverage. FDD/TDD LTE bands for global compatibility.

2G GSM Fallback

Quad-band 2G (850/900/1800/1900 MHz) ensures coverage in regions without 4G.

Wi-Fi Enabled

2.4 GHz Wi-Fi for indoor positioning and hotspot connectivity in warehouses.

Communication Protocols

TCP/UDP data communication with server platforms. SMS commands for configuration.

SIM Card Support

Standard Micro SIM slot. Network-unlocked to work with various global carriers.

Technical Specifications

 Cellular / Network

Positioning & Accuracy

Sensors & Monitoring

Power Management

Environmental & Physical

Physical Specifications

Certifications & Compliance

FCC Certified

US Federal Communications Commission approval for cellular and Wi-Fi

CE Certified

European Conformity marking with RoHS compliance

IC Certified

Industry Canada certification for wireless devices

PTCRB

Cellular certification program compliance obtained

Air Transport

UN3090 compliant for air cargo shipment

1-Year Warranty

Comprehensive manufacturer warranty coverage

GPT50 vs. GPT29 – Detailed Product Comparison

Eelink’s GPT series includes both the GPT50 and the earlier GPT29 tracker. While they share some capabilities, they are optimized for different use cases. GPT29 is known as the “smartest in-transit monitoring device” with a rich sensor set for real-time shipment monitoring, whereas GPT50 is focused on ultra-long battery life for asset tracking.

Documents & Downloads

Product Specification

Technical specifications and feature overview

User Manual

Installation, configuration, and operation guide

Product Infographic

Visual summary of features and use cases

Certificates

Compliance certificates and technical documents

Frequently Asked Questions

Can the GPT50 be used for tracking trailers or shipping containers?

Yes. The GPT50 is ideal for tracking trailers, containers, and cargo shipments over long durations. Its multi-year battery means it will continue to report location throughout extended trips or storage, making it perfect for trailer management and supply chain visibility.

What is "Long Standby Mode" on the GPT50?

“Long Standby Mode” is the low-power operational mode where GPT50 reports location data once per day (or user-defined interval). The device sleeps most of the time to conserve energy, achieving extraordinary battery life by minimizing communication frequency.

Is the GPT50's battery rechargeable?

No, GPT50 uses a non-rechargeable high-capacity battery designed for one-time deployment with 5–8 years lifespan (up to ~10 years in ideal conditions). Once depleted, the device is replaced. For rechargeable options, consider our GPT46 model.

Can I switch the tracker to real-time tracking if needed?

Yes. You can remotely switch GPT50 to Emergency Mode for continuous tracking when needed. This can be done via server platform, mobile app, or SMS. Real-time tracking consumes battery faster, so use only when necessary.

Can I purchase GPT50 in bulk? What's the lead time?

Yes, we fulfill large orders with MOQ around 100 pieces. Production capacity up to 30,000 units/month. Bulk orders typically delivered within 1-2 weeks. OEM branding options available.

Does the GPT50 require monthly subscription fees?

No. Eelink charges no monthly fees for GPT50. The only cost is your SIM card’s data plan from your mobile provider. Use our free Keelin platform or integrate with your own system.

Ready to Track Your Assets for Years?

Get in touch with our team to learn more about GPT50 or request a quote for your tracking needs.

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