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After FSMA 204's Delay: How to Build a Cold Chain Traceability Data Architecture
After FSMA 204's Delay: How to Build a Cold Chain Traceability Data Architecture
FSMA 204's 30-month delay is an engineering window, not a pause. This systems architecture guide covers the four-layer data model, real-time vs. reconstructed records, and a 90-day implementation roadmap for cold chain traceability.
5 Levels of Supply Chain Visibility — And Why Most Companies Are Stuck at Level 2
5 Levels of Supply Chain Visibility — And Why Most Companies Are Stuck at Level 2
A practitioner's framework for supply chain visibility — five levels, from milestone notifications to predictive intelligence — and the engineering reasons most companies stall at Level 2.
Why Asset Tracking Devices in 2026 Are Splitting into LPWA, Cat 1 bis, and RedCap
Why Asset Tracking Devices in 2026 Are Splitting into LPWA, Cat 1 bis, and RedCap
In 2026, asset-tracking devices are diverging into three connectivity tiers—LPWA, Cat 1 bis, and RedCap. This guide explains why the market is fragmenting and how to pick the right radio tier for your device.
Designing Multi-Year Battery‑Powered IoT Trackers: Engineering for Reliability and Sustainability
Designing Multi-Year Battery‑Powered IoT Trackers: Engineering for Reliability and Sustainability
Learn how to design evidence-grade IoT trackers that deliver multi-year battery life. This article explores power management, sensor quality, duty-cycle design, connectivity choices and sustainability to ensure reliable asset tracking across global supply chains.
GPT12-X: The 4G Asset Tracker You Can Forget About for Years
GPT12-X: The 4G Asset Tracker You Can Forget About for Years
The GPT12-X multi-year 4G asset tracker explained in plain English: features, modes, battery life vs reporting intervals, installation tips, and supported LTE-M/NB-IoT bands for global coverage.
Operational Playbooks for Long-Life LTE-M/NB-IoT Trackers: Real-World Guidelines
Operational Playbooks for Long-Life LTE-M/NB-IoT Trackers: Real-World Guidelines
Practical guide for designing long-life LTE-M/NB-IoT asset trackers, with playbooks for fleet, cold chain, fixed assets, and container tracking, focusing on power management, GNSS, eDRX, and operational best practices.
Designing Battery-Sipping Cellular Trackers: An Engineer’s Playbook
Designing Battery-Sipping Cellular Trackers: An Engineer’s Playbook
Field guide to designing ultra-low-power IoT trackers for logistics: covers RF design, power budgeting, payload schemas, manufacturing QA and deployment.
Release 18 Changed the Conversation—Not the Physics: A Pragmatic Guide to LTE-M, RedCap, and Deep-Indoor Tracking
Release 18 Changed the Conversation—Not the Physics: A Pragmatic Guide to LTE-M, RedCap, and Deep-Indoor Tracking
Learn how 3GPP Release 18 reshapes IoT tracking — and why Eelink's next-gen GPT trackers combine LTE-M endurance with RedCap precision for deep-indoor visibility and power-efficient performance.
T-Mobile’s LTE Sunset: A Gradual Transition Toward a Fully 5G Future
T-Mobile’s LTE Sunset: A Gradual Transition Toward a Fully 5G Future
T-Mobile is preparing a phased wind-down of its LTE network from 2026 to 2035. Learn what this means for consumers, IoT devices, and the telecom industry.

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