Chip: TK4100 / TK4101, fully compatible with EM4102 Working frequency: 125KHz Working pattern: read-only Induction distance: 2~ 10cm Número de serie interno: 5 bytes Tamaño: tarjeta fina: 85.5×54×0.84mm Standard thickness Thin card: 85.5Tarjeta de grosor × 54 × 1.05 mm: 85.5× 54 × 1.80mm (con un agujero portátil) gama R / W: 2~ 10cm, depending on the reader and the application environment Working temperature: -20℃ ~ + 80 ℃ (-4℉ ~ 176 ℉ +) materiales: PVC / PET / PETG / ABS / PHA / PC / Papel,etc.. limpie veces: >100,000 almacenamiento de datos de tiempos: 10 …