Traditional Culture Encyclopedia - Hotel accommodation - Classification of special-shaped cards
Classification of special-shaped cards
Classification by industry: shopping malls, hotels, clothing, public transportation, access control.
Classification by materials: PVC special-shaped cards, metal special-shaped cards and ordinary paper special-shaped cards.
According to the use environment, it can be divided into ordinary special-shaped cards and metal-resistant special-shaped cards.
Classification by working mode: contact shaped card, non-contact shaped card, double-interface shaped card and composite shaped card.
Classification of non-contact shaped cards: low-frequency shaped cards (125KHz), high-frequency shaped cards (13.56MHz), ultra-high-frequency shaped cards (850MHz~930MHz) and microwave shaped cards (2.45GHz, 5.8GHz).
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