Available RF frequency: LF/HF/UHF Available chip: EM4102, EM4200, EM4305, TK4100, T5577, Mifare 1 ë S50, Mifare 4 ë S70, Ultraligero C, FM11RF08, NTAG203, Alien H3, Impinj M4, etc. Coercive force resistance: High magnetic strip(HiCO): 2750 OE Magnetic strip color optional: k'axt'i, ár t'axi, xí mpothe, marrón, xí nthe̲ni, xí, k'angi, laser,etcetera. Ancho ar 'me̲i magnética: standard 12.5mm Magnetic layer structure: layer pressed Service life: > 2000 ya 'nandi …