Frame for installation on the surface 1 module. No other accessories are needed for surface installation of the intercom/access control reader. When installing on a glass or uneven surface we recommend you use a backplate. Single-Module Surface-mount Frame for use in completing a AXIS IP Verso Modular Door Intercom system._x005F_x000D_ _x005F_x000D_ _x005F_x000D_ 1 Module_x005F_x000D_ Suitable for IP Verso LTE Verso Access Unit RFID_x005F_x000D_ Accepts 1x Verso Additional Function Module_x005F_x000D_ Finished in Brushed Steel_x005F_x000D_ Stylish robust Modular Door Intercom system component_x005F_x000D_ _x005F_x000D_