Model: R58CB/R58DB Working frequency band: 125KHz/13.56Mhz Reader type: Low frequency: EM4102, EM4200, EM4305, TK4100, TK4101 High frequency: 1K Mifare S50, Mifare 4K S70, Ntag203, Ntag213 Communication method: Bluetooth 3.0 Data Format: Default 8 hexadecimal (customizable format, such as: 10 decimal/10 hexadecimal, etc.) Reading lavitra: 0~ 6cm (effective reading distance is related to card) Card reading rate: 106K/Bit Card reading speed: 0.2S …