The backplate is wall-mounted, and its angle (25°) offers better visual coverage of the area in front of entry door. It is only suitable for surface installation of the double-module versions of the 2N® IP Verso and 2N® LTE Verso intercoms. The dimensions of the part attached to the wall are 114 x 239mm. The dimensions of the area the intercom is attached to are 103 x 234mm.