... 1.Frequency:125KHz 2.Housing:ABS,Ultrasonic plastic welding 3.Access control,Loyalty Detail for the products:1.Encapsulation material: PVC ABS ... types: EM4100,EM4200,EM4305,EM4450,TK4100,Mifare1 s70,Mifare Ultralight 10,ICODE2,DESFire2K/4K/8K,TI2084and so on. 3.package: a ...