APE9500: 01.Display a group of three-digit02.Each pager can set different chord music * 03.Twelve beautiful chord music,with voice reporting function 04.With a 999 call extension,can be diaplayed simultaneously in English and figures * 05.The display time length of the call number can be arbitrarily 06.Length of call sound can be selected * APE750: 01. Table-card type of five-button pager02. Stable login mode * 03. Anti-temperature and humidity changes04. The number can be changed optionally with strong re-use ability