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Everything you need to know about card readers, fobs, biometrics, and credential technologies for secure identification.
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.
· 18 min read
Read More...NFC Readers are an ever present part of payment and access systems. In this guide we cover all you need to know about our technology.
· 8 min read
Read More...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.
· 11 min read
Read More...How do key fob access control systems work, what do they cost in the UK, and which type is right for your building? Updated 2026 guide from Nortech's access control specialists.
· 18 min read
Read More...Understand how RFID access control works, the different system types, UK costs, and what to look for when specifying an RFID door entry solution for your building.
· 15 min read
Read More...These two popular technologies are used in numerous aspects of access control, but what are the key differences between NFC and Bluetooth?
· 6 min read
Read More...The use of RFID in manufacturing has skyrocketed as plants look for innovative ways to improve efficiency, asset tracking and safety. But how does it work?
· 8 min read
Read More...Both proximity cards and key fobs are some of the most popular credentials available in access control. But what are the main differences between them?
· 8 min read
Read More...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.
· 12 min read
Read More...Emerging technologies are changing the face of security and access control. But what are the main differences between QR codes vs RFID tags?
· 9 min read
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