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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.

October 16, 2025 10 min read min read
📄 Latest Articles
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
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
Set and Forget: How the GPT50 Tracker Gives Asset Managers 10 Years of Peace of Mind
GPT50
Set and Forget: How the GPT50 Tracker Gives Asset Managers 10 Years of Peace of Mind
Discover how the GPT50 asset tracker delivers 10‑year battery life, integrated sensors, rugged IP67 design, and global LTE‑M/NB‑IoT connectivity for seamless set‑and‑forget asset management.
Apple Ko
10 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
Eelink GPT48-X GPS Tracker: Condensed Technical Overview
GPS Tracker
Eelink GPT48-X GPS Tracker: Condensed Technical Overview
Explore the GPT48-X GPS tracker’s core strengths: ultra-long battery life, IoT connectivity, multi-GNSS, rugged IP65 build & magnetic installation for long-term asset tracking.
Apple Ko
9 min read min read
Eelink GPT48-X GPS Tracker: Technical Research Report & Performance Insights
IoT
Eelink GPT48-X GPS Tracker: Technical Research Report & Performance Insights
Detailed technical report on Eelink GPT48-X GPS tracker, covering ultra-long battery life, multi-GNSS positioning, LTE Cat-M1 and NB-IoT connectivity, motion/tamper sensors, rugged IP65 design and key use cases for asset tracking.
Apple Ko
7 min read min read