2N wall-mounted boxes. Compatible with 2N IP Solo. Allows for wall mounting. Wall opening: 108 (W) x 136 (H) x 45 (D) mm. Use the flush-mounted installation box when installing the 2N IP Solo intercom in the wall or drywall. It is designed exclusively for flush-mounted intercom systems. 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 comply with strict international standards and are compatible with third-party systems. The 2N product range includes, among others, IP intercoms for door communication and emergency calls, IP audio systems designed to make life easier and safer. In 2016, 2N was acquired by the Axis Group.