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What We Learned Designing IoT Trackers for Equipment Rental (as a Hardware Manufacturer, Not a Platform)
Asset Tracking What We Learned Designing IoT Trackers for Equipment Rental (as a Hardware Manufacturer, Not a Platform)

As a hardware manufacturer, we share lessons from designing custom IoT trackers for equipment rental—evidence-grade shock, tilt & light sensors, BLE + LTE-M mixed connectivity, and manufacturing insights.

December 9, 2025 12 min read min read
📄 Latest Articles
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
Satellite-Free Container Tracking for Ocean Freight: Design, Architecture & Deployment
Ocean freight tracking
Satellite-Free Container Tracking for Ocean Freight: Design, Architecture & Deployment
How to achieve ocean container visibility without satellite: GNSS logging on device, coastal cellular uploads, and cloud inference for audits and alerts.
Apple Ko
30 min read min read
Transforming Global Logistics with EELink’s Next‑Generation IoT Tracking
Asset Tracking
Transforming Global Logistics with EELink’s Next‑Generation IoT Tracking
Apple Ko
9 min read min read
A Day in the Life at Eelink: Unpacking the NB‑IoT Technology Behind GPS Trackers
Asset Tracking
A Day in the Life at Eelink: Unpacking the NB‑IoT Technology Behind GPS Trackers
This article takes you behind the scenes at Eelink to explore how NB IoT GPS trackers are developed, covering hardware debugging, coverage testing, power budgeting, cloud communication, field validation, industry trends, and a Q&A to answer common questions.
Apple Ko
9 min read min read