Hikvision DS-KH8520-WTE1 Indoor Station, 10.1-inch TFT touch screen with 1024 × 600 resolution, Flash: 32 MB, RAM: 128 MB, Receive calls, open the door and live view remotely, Easy to use without PC, Easy, Configure the whole system on one touch screen, Rich functions and extensions, Live-view of the door station and cameras in public areas, Support voice messages when no response from the indoor station, Receive alarms by linkage with a alarm system and notify the center to handle in time, Support Elevator access control, 1 RJ-45 10/100 Mbps self-adaptive, Wi-Fi 802.11 b/g/n, Built-in omnidirectional microphone, Built-in Loudspeaker, standard PoE, Support TF card , 12 VDC/1 A.