... : Elegant design, four-line LCD with backlight. Numeric keypad for easily ID number input and function setting 40,000 ... : TCP/IP; RS485; RS232 Identification Time: ≤20ms Keypad: 16 Key Numeric Keypad with Back Lighting LED Indicator: 2 Arry LED Indicators ... Other languages Size: 190×136×36mm Standard Functiom: Workcode, function key, schedular bell Optional: HID Card, Mifare Card, Simple access ...