Proximity frequency: 13.56MHz Protocol standard: ISO/IEC 14443 Type B Memory: 4096 bit UID: 64bit Dimensions: 85.6×54×0.80mm, or specify size Card weight: 6.5g Material: Paper/PVC/ABS/PET,laminated Surface: Glossy or Matt Application temp.: -25℃~+50℃ Storage temp.: -25℃ ~ + 70 ℃