MIFARE Ultralight?
Customization: Yes
Proximity distance: 5-10 cm
Size: 85.5*54*0.84(mm)
Chip: read&write card
Memory: 64 bits
Read&write time: 1 MS
Packing Material: PVC/PET/ABS/Sticker/Paper
No. of rewritable: 100,000 times
Application:community access control, personnel management, mobile logo, mobile payment,e-wallet, etc