The Alpha Communications/S.T.R. HT2000 Series handsets are designed to work as an apartment type handset intercom station and as a remote paging type handset for industrial and commercial applications. Choose from White, Grey, Ivory, Brown or Black in either a 2-Wire (HT2009/2), 3-Wire (HT2001/2) or 5-Wire (HT2003/2) configuration, depending upon the system in which it is being used. These attractive handsets easily surface mount right on the wall or over a single gang flush electrical back box (or plaster ring).