Palm-Size Video Door Phone Certified for Outdoor Usage.  This is a space-saving and highly compatible.  The Akuvox R20K-2 is a compact 2-Wire SIP video door phone with a numeric keypad. It is typically used in private homes, apartment and office building retrofitting where it is impractical to replace existing cabling.  It is also ideal for environments with limited space available and can be installed in place where many others can't go.

Yes, fully SIP and ONVIF compliant and with the AV-NS-02 network switch can fit in to any LAN environment enabling communications to any other networked devices and Akuvox cloud services.