Classic letterbox with front-side removal for the in-home bus with stainless steel front, brushed V4A. The flush-mounted housing GU CL BF3A 01 B-0 is required for flush-mounting. , Components:, . Door loudspeaker CBTLE 050-. with integrated loudspeaker and microphone, voice volume adjustable, . 1 call button with backlit nameplate, replaceable on the front, acoustic feedback can be activated when a call button is pressed, . 1 mail removal door that automatically brakes at a predetermined angle, security lock with 2 keys, . 1 letter slot flap
