Blog
QR, NFC and RFID, explained for business.
Practical guides and plain-language explainers on QR codes, NFC, RFID, smart tags and connected digital experiences, from the team building them at QR Tech.


Guides6 min read
QR vs NFC vs RFID: Which One Fits Your Project?
A plain-language comparison of QR codes, NFC and RFID for business: how each one is read, typical range, cost and phone support, and a simple way to decide which technology, or combination, fits your project best.
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Guides5 min read
Dynamic QR Codes: Change the Link After Printing
What a dynamic QR code is, how it differs from a static one, and why being able to redirect the destination after printing and measure scans makes it the better choice for packaging, print and signage in business.
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Technology5 min read
What Is an NFC Tag, and What Can a Tap Do?
A clear explanation of NFC tags for business: what the chip contains, how a phone reads one with a short tap, why that short range helps, and the everyday uses from instant information to product authentication.
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Industry6 min read
Connected Packaging: Turn a Pack Into a Channel
How a QR code or NFC tag on packaging opens product stories, onboarding, digital manuals, warranty and authenticity, and gives brands a direct, consented link to the people who buy that print alone can never provide.
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Industry6 min read
RFID for Inventory: Faster Stock Counts
How UHF RFID speeds up stock counts and asset tracking by reading many tags at once without line of sight, where it earns its place in retail and logistics, and what to weigh up on cost, materials and integration before a pilot.
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Insights5 min read
Smart Tags & Digital Identity Explained
What a smart tag is, how combining a QR code with NFC and RFID gives a product or asset a single verifiable digital identity, and why that matters for authenticity, traceability and a product's whole lifecycle online.
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Have a project in mind?
Tell us what you want to connect, and we'll shape the right mix of QR, NFC, RFID and software with you.