SGP.32 vs SGP.22 and Why It Matters for IoT SIM Connectivity

SGP.32 vs SGP.22

If you are buying an eSIM-enabled smartphone, SGP.22 is probably exactly what you need. If you are deploying 10,000 electricity meters, environmental sensors, vehicle trackers, payment terminals or industrial routers, it may be the wrong architecture entirely. That … Read more

I Could Name Every Part of the Architecture Except the SIM

IoT and M2M SIM Card Descriptions

A new essay on RoamingSIM.co.uk argues that the most widely deployed connectivity model in European IoT has never been named. On a recent sensor deployment, that stopped being a semantic problem and became a reporting one. I spent … Read more