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).