protocol vexillum: ISO ISO 15693/18000-3 modus 1 working frequency: 13.56MHz±7kHz 2048-bits EEPROM with Block Lock feature 64-bit unique identifier (UID) Lectio procul: up to 1.5M Working temperature: -20℃~+65℃ Erase/Write cycles: 1,000,000 temporibus (minimum) Data retention: 40 annorum (minimum) magnitudine: 85.6 card x L × T LIV W vexillum ISO ISO 0.84(± 0.4)mm Material: PVC/ABS/PET/PETG, 0.13mm copper wire Encapsulation process: Lorem Lorem herba ultrasonido lineam / tactus glutino