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Stay updated on sustainable hospitality, RFID technology, and PrintPlast partnerships.

Four metal RFID cards fanned out on a grey surface in brushed stainless, matte black, gunmetal and brass finishes, with engineering calipers alongside
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How Metal RFID Cards Work and When They Make Sense

Metal blocks radio, so a metal RFID card only taps because of the ferrite layer and tuned antenna behind the metal face. How the build works, what changes in daily use, and where metal belongs.