DS-KH8301-WT is Video Intercom Indoor Station with 7-inch Touch Screen. It can support hands-free audio-visual communication with the door station and the master station in the intercom system. Video/Audio Functions, Alarm Functions Additional Features such as Community notice is also supported. Wi-Fi 802.11b/g/n is available on this indoor station. 0.3 Megapixel 7″ Touch Screen Indoor Station 7″ Colourful TFT LCD, display resolution: 1024×600 camera resolution: 640×480; Mechanical switch 10/100Mb/s Ethernet Wi-Fi 802.11b/g/n 8 channel alarm input