PVC材质大小的尺寸是:直径13,15,20,25,30,35MM
ABS材质大小的尺寸是:直径17,22,30,35,50MM等

主要封装芯片有：EM4100/4102/TK4100/Temic5557/Mifare S50、S70、Ultralight/SLE66R35/SHC1104/FM11RF08/ST176/ATMEL 88RF020/Ti2048/Legic256/Inside…