model: SMS-139 Operating frequency: 13.56MHz Support card: S50 Mifare 1K, S70 Mifare 4K, FM1RF08, FM1208 and its compatible smart card Support Protocol: ISO14443 TypeA Read Range: 30~ 80mm (aliud fretus antennae, antenna integratio lectoris spatium circiter 6.5cm) Card translatio rate: 848kbit/s Interface: UART, I2C, RS232, Wiegand, RS485, custom SPI Power Supply: +5V for antenna integration Average current: 70mA/ DC …