Chip: EM4102, TK4100, TK4101 COB Frequency: 125KHz Work mode: Read-only Induction distance: 8~20cm Internal serial code: 5 bytes Wipe: >100,000 times Data storage: 10 years Material: ABS, Buka'aj PVC: 85.5x54mm Thickness: Tarjeta ku ye'esik xtóop': 1.8mm Standard thin card 0.88mm Non-standard size thin card: 1.05mm or other specified thickness Working temperature: -20° C~+ 80 ° C (-4° F ~ + 176 ° F) Notar: K'a'abet JavaScript ti' le contenido.