2N mounting frame for surface installation for 2 modules, silver. Color: Black. Dimensions: 107 (W) x 234 (H) x 28 (D) mm. Frame for surface-mounted installation, 2 modules. No additional mounting accessories are required for the surface installation of the intercom system. When installing on glass or uneven surfaces, we recommend using a mounting plate. Simply secure with 2N. 2N is a leading European company in the development and manufacturing of information and communication technology as well as 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 lines include, among others, IP intercoms for door communication and emergency calls, as well as IP audio systems designed to make life easier and safer. In 2016, 2N was acquired by the Axis Group.