The 2N IP Vario 6-Button Intercom System provides a combination of video calls and door control to your smart home. The system features a built-in 640 x 480 resolution camera with 55° horizontal and 39° vertical viewing angles. It also has full-duplex audio, six stainless steel call buttons, and an RFID card reader for unlocking the door. SIP protocol support makes it possible to link the intercom with IP phones and PBX from other manufacturers without having to connect to a server. With the IP Vario Intercom, you can contact a mobile phone or tablet. This system is IP53 rated when installed with the optional roof or IP50 rated without it, and is also IK07 impact resistant.