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Dual IMSI SIM vs Dual Modem Router

PG Peter Green Senior Editor, IoT Portal Published: 23 Oct 2025  |  Updated: 23 Oct 2025 Dual-IMSI vs Dual-Modem Routers: A Practical Guide to Resilient Cellular Connectivity “Always on” isn...

Kigen SIM and eSIM for IoT device connectivity and management.

Kigen SIM & eSIM: A Deep Dive for IoT Developers

Summary: This article covers Kigen's role in IoT SIM and eSIM infrastructure — explaining the difference between physical SIM, eSIM (eUICC), and iSIM, how remote SIM provisioning works for high-volume...

Illustration of SGP.32 eSIM IoT orchestration with key components.

SGP.32 eSIM Ushers in a New Era of IoT Connectivity

The IoT SIM world is shifting once again — and this time, the change runs deep. The new SGP.32 eSIM standard, introduced by the GSMA, is set to transform how connected devices manage their mobile iden...

Comparison of NB-IoT and LTE-M technologies for IoT connectivity in 2025–26.

NB-IoT vs LTE-M in 2025–26

The definitive field guide to 3GPP LPWA for real-world IoT deployments in our NB-IoT vs LTE-M Guide. Executive summary NB-IoT and LTE-M are 3GPP’s licensed-spectrum LPWA workhorses.