High frequency inlay for card 1, used in contactless card and RFID label 2, format: 2*4, 2 ... *5, 5*5, 3*8 3, thickness: 0.45mm High frequency inlay ... for card Features: Working Frequency: 125KHZChip type: EM 4100, EM4102, TK4100 ... Storage Time: 10 years.Application: smart card, RFID card, contactless card, contact-free card, door ...