IoT
5G RedCap Explained: Why Release 17 Changes IoT Connectivity
5G RedCap is a purpose-built cellular standard for IoT devices that need more throughput than LTE-M but not the full cost of standard 5G NR. UK networks are deploying it now.
UK IoT, cellular, edge and security intelligence
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IoTPortal is built for the awkward middle ground between marketing promises and real deployments: SIM behaviour, router setup, antennas, public IP risk, eSIM management, Node-RED, AIoT and industrial connectivity.
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IoT
What Is a Fixed IP SIM Card? Everything IoT Engineers Need to Know
A fixed IP SIM gives your IoT device a permanent public IP address that stays the same regardless of which mast it connects to. Here is how it works and when you need one.
IoT
Antenna Placement for 4G and 5G Routers: The Field Rules That Matter
A practical antenna guide explaining why placement, cable loss and signal quality matter more than chasing headline gain figures.
IoT
Node-RED on Industrial Routers: When Edge Automation Makes Sense
Node-RED can turn selected industrial routers into lightweight edge automation platforms for monitoring, protocol handling and local decision-making.
IoT
Public IP SIM Cards: Useful Tool or Unnecessary Security Risk?
Public IP SIMs are convenient for remote access, but they can expose routers, CCTV systems and industrial equipment if installed carelessly.
IoT
What Is an IoT SIM Card and Why Is It Different From a Phone SIM?
A practical guide to IoT SIM cards, roaming behaviour, private APNs, fixed IP options and why ordinary mobile SIMs often fail in remote devices.
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Most IoT sites chase the same vendor announcements. This theme positions IoTPortal as a technical library with news, explainers, comparisons, diagrams and field lessons all sitting under one clean navigation system.