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📌 Featured Post View all featured →
Why 5G RedCap Matters for Industrial IoT Hardware
Featured Why 5G RedCap Matters for Industrial IoT Hardware

5G RedCap bridges LPWA and full 5G, offering mid-range speed and low latency. Learn where it fits and how it compares to LTE-M/Cat-1 and design factors.

March 4, 2026 5 min read min read
📄 Latest Articles
Designing Battery Compliance into Cellular Asset Trackers – Practical Strategies for Engineers
Asset Tracking
Designing Battery Compliance into Cellular Asset Trackers – Practical Strategies for Engineers
Comprehensive guide to designing battery compliance for cellular asset trackers, covering IEC/UN regulations, lithium chemistry selection, UN 38.3 test strategies, packaging, firmware ship modes and change management.
Apple Ko
8 min read min read
Designing a Palm‑Sized, Field‑Hard IoT Tracker: Engineering Notes on the GPT12‑X Ultra
Asset Tracking
Designing a Palm‑Sized, Field‑Hard IoT Tracker: Engineering Notes on the GPT12‑X Ultra
Comprehensive engineering notes on the GPT12‑X Ultra, a palm‑sized IoT asset tracker using Nordic nRF9161. Learn about RF design, thermal and power management, durability, NB‑IoT/LTE‑M bands, and how we balanced constraints to achieve years‑long tracking.
Apple Ko
8 min read min read
GPT12-X: The 4G Asset Tracker You Can Forget About for Years
4G
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.
Apple Ko
3 min read min read
Operational Playbooks for Long-Life LTE-M/NB-IoT Trackers: Real-World Guidelines
Asset Tracking
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.
Apple Ko
15 min read min read
Designing Battery-Sipping Cellular Trackers: An Engineer’s Playbook
Logistics
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.
Apple Ko
10 min read min read
Turning Real-World Logistics Into Real-Time Actions: Ultra-Low-Power Asset Tracking from Eelink
Asset Tracking
Turning Real-World Logistics Into Real-Time Actions: Ultra-Low-Power Asset Tracking from Eelink
Discover how Eelink’s ultra-low-power asset trackers with Nordic nRF9160 bring real-time visibility to pallets, containers, and cold chains in Dallas and beyond. Learn about hardware, MQTT, Real-Time Wake, and dual-manufacturing advantages.
Apple Ko
5 min read min read
Release 18 Changed the Conversation—Not the Physics: A Pragmatic Guide to LTE-M, RedCap, and Deep-Indoor Tracking
IoT
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.
Apple Ko
8 min read min read
Make Power Invisible: How Ultra-Thin Film Batteries Turn Covert Tracking into a Low-Maintenance Win
Ultra-Thin Battery
Make Power Invisible: How Ultra-Thin Film Batteries Turn Covert Tracking into a Low-Maintenance Win
Thin‑film battery cells power covert trackers for weeks to months without bulky packs. Learn how ultrathin cells integrate into pallets and containers to make asset tracking invisible and low‑maintenance.
Apple Ko
6 min read min read
T-Mobile’s LTE Sunset: A Gradual Transition Toward a Fully 5G Future
5G,
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.
Apple Ko
6 min read min read

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