Entrance guard key-clasp card is a special-shaped card with various shapes, which is made up of ABS encapsulated chip coil and filled with epoxy resin by ultrasonic welding. Can be silk-printed, spray-coded, carved code. Dust-proof, waterproof, anti-vibration. There are dozens of shapes to choose from, which can encapsulate various types of chips. Widely used in entrance guard attendance, identity recognition, bus, parking, skiing, ticket, one-card payment, product identification, school management, community management, membership management, points, consumption system, etc.
