This is a smart IP two-way Video/Audio Intercom, when guest press, U can talk each other through Mobile video and audio, (Use Hik-Connect APP) You Don’t need to be at home to answer the door. It has a 1 x 2 MP HD Colourful 155° Fisheye Camera built in door Station, It’s the Best Intercom … Continue reading HIKVISION DS-KIS701 2 Wire IP Video Intercom Kit – Door & Indoor Station + Hub