Video Intercom Keypad Module HIKVISION DS-KD-KP – Supports unlock the door via entering password. – Supports call the resident via entering room No. – Backlight compensation. – Easy to and extend. Thông số kỹ thuật và tính năng System parameters Processor Embedded MCU Processor Operation method Physical button Interfaces Module connecting 2 (1 input, 1 output) Debug 1 General Physical button 12 DIP switch 8 Power input 12 VDC […]