em Clamshell-Karten / em RFID-Karte / em Proximity-Karten

em4100 clamshell cards: Crafts: 1.Number printing (For example18 digits,10 digits,Wiegand 26 digits etc) 2.Printing on the sticker which can be stick to the surface of clamshell card. Material:ABS Size:85.6*54mm Thickness:1.8mm etc Reading distance:More than 5cm (on our desktop reader) Frequency:125KHz Chip name:EM4100, EM4102, TK4100, em4200 (em4100,em4102 compatible) If you need other chip,please contact us for details. em clamshell card is usually used as access cardsin access control system,time and attendance. EM4100 clamshell card is read only.