A family. A house. An intelligent door intercom system. Entrance housing. Designed for 2N IP One. Black. This accessory is necessary for installing and mounting the 2N IP One intercom on various surfaces. Simply secure with 2N. 2N is a leading European company in the development and manufacturing of information and communication technology and security products. It is a global market leader in the field of IP intercom systems. All products meet strict international standards and are compatible with third-party systems. The 2N product lines include, among others, IP intercoms for door communication and emergency calls, and IP audio systems designed to make life easier and safer. In 2016, 2N was acquired by the Axis Group.