APE1500 01Display a group of three-digit, with voice reporting function APE560 01.Equipped with waterproof base * 02.Each pager can set different chord music. Twelve beautiful chord music 02.Stable login mode * 03.With a 999 call extension, it can be displayed in English or figures 03.Anti-temperature and humidity changes * 04.The display time length of the call number can be set arbitrarily 04.The number can be changed optionally with strong re-use ability * APE1500 05.Length of call sound can be selected