 32-bit high-speed processor

 Support RS-485, Wiegand (W26, W34) protocol, and OSDP protocol

 Build-in EM card reading module (Frequency:125KHz). Supports reading EM card No（DS-K1108E/DS-K1108EK）

 Build-in Mifare card reading module (Frequency: 13.56MHz). Meets the standard of ISO 14443-A. Supports reading Mifare card No (DS-K1108M/DS-K1108MK)

 Tamper-proof function

 Build-in buzzer for status indication

 Online upgrading

 Accurate data and time display provided by built-in electronic clock and watchdog program to ensure the basic function of the terminal