SIMs have gone on quite an evolutionary journey since they were first introduced in the early 1990s. Get a brief history of IoT SIM form factors in the infographic below from removable SIMs to soldered SIMs and today integrated SIMs. Brush up on your knowledge today!
Resources
2026 IoT Predictions: The Trends Set to Redefine Global IoT Strategy
How Telecom Operators Can Best Monetize 5G FWA
What Is 5G Fixed Wireless Access (FWA)? A Complete Beginner’s Guide
Sentient AIoT and Fixed Wireless Access Set to Force a 'Great IoT Re-alignment' in 2026
Eseye brings decades of end-to-end expertise to integrate and optimise IoT connectivity delivering near 100% uptime. From idea to implementation and beyond, we deliver lasting value from IoT. Nobody does IoT better.