What Is A Public IP SIM Card
IoT Connectivity / SIM Cards What Is a Public IP SIM Card? Most SIM cards hide your device behind a shared address that changes constantly.
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SIM & eSIM
Robustel and Kigen: A Practical Step Forward for Industrial eSIM (SGP22 vs SGP32)
Understanding eSIM and SGP22 vs SGP32 and Robustel. If you’ve worked with IoT kit for any length of time, you’ll know that the SIM card is often the least exciting part of a deployment but the most an...
IoT
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...
GTT Wireless: Outdoor Router Enclosures That Put Your Signal First
If you install cellular routers for a living, you’ve probably fought the same battle a hundred times. The best signal lives outside, often high on a wall or mast, but the router sits indoors because t...
Industrial Cellular Pi HATs: Why a Teltonika-style Raspberry Pi 4G Module Would Make Sense for IoT
TL;DR : There is growing industry chatter about industrial vendors exploring Raspberry Cellular Pi HAT-format 4G, 5G and NB-IoT modules for IoT deployment.
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...
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...
O2 5G SA Standalone Rollout: What It Means for UK IoT Projects
Virgin Media O2 has just switched on its 5G SA (Standalone) network across hundreds of towns and cities, now covering more than 70% of the UK population.
Teltonika RutOS 7.17 & TswOS 1.7: Smarter, Safer, Stronger for IoT and M2M
Teltonika Networks has rolled out RutOS 7.17 for routers and TswOS 1.7 for managed switches. These firmware updates aren’t just maintenance patches; they bring real-world improvements that enhance rem...
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.
