NFC access control explained: how the technology works, NFC vs RFID vs Bluetooth, UK system costs, iPhone vs Android, and how to choose the right setup for your building.
Complete guide to smart card and proximity card readers: how they interface with microchips and RFID, contact vs contactless systems, fail-safe vs fail-secure locks, benefits, and industry applications.
Proximity cards are a type of RFID, but the differences matter for security. Understand frequencies, cloning risk, costs, and when to migrate to encrypted RFID.