The ProAnnounce system includes 5 different paging station models and one paging station extension of the DPC 4000 - series. All paging stations employ gooseneck microphones, 6 or 8 function keys, and a covered alarm key. An additional key as well as a keylock switch can be retrofitted. All paging stations are available with 10, 20, 30, or 50 selection keys. All models come with an LCD display (2 lines with 16 characters each).