Main technical parameters Smart chip: Legic Advant+MF1 S50 Frequency: 13.56मेगाहर्ट्ज संचार प्रोटोकॉल: आईएसओ 15693 + आईएसओ 14443 TypeA Storage capacity: 256+4K bits R/W time: 3MS Sensing distance: 5-10cm Data storage: इससे अधिक 10 years Erase life: 100,000 times Adapt temperature: -30℃~+70℃ Material: पीवीसी, पीईटी, एबीएस, paper Specification: 85.5× 54 × 0.84mm