Adapter cabin. Voice speaker and microphone. Inductive loop built for the hearing impaired paired. Pictograms bright "yellow and green" to inform that the request for help was issued and recorded. Emergency lighting. Comes with a patch cable to the electronics cab roof and a cable for the NO button or NF existing cabin. Stainless steel front vandal: dim.150 x 85 x 20 mm. Emergency lighting. Marking silkscreened (SE 11205) "for instructions." Former reference: ADV4-1FI4