Main technical parameters Smart chip: Legic Advant+MF1 S50 Frequency: 13.56MHz Communication protocol: আইএসও 15693 + আইএসও 14443 TypeA Storage capacity: 256+4K bits R/W time: 3MS Sensing distance: 5-10cm Data storage: অধিক 10 years Erase life: 100,000 times Adapt temperature: -30℃~+70℃ Material: পিভিসি, , PET, প্রস্তুত ABS, paper Specification: 85.5× 54 × 0.84mm