Details: Alpha Communication HT3033 Series 2-Wire Loop QwikBUS Handset

The Alpha Communications / S.T.R. HT3033 QwikBUS Series handsets are designed to work as an apartment type handset intercom station, using a minimal of wiring. All HT3033 handsets in a building can be wired on only two (2) common (loop) wires! Choose from White, Titanium (Silver/Grey) or Anthracite (Charcoal) colors.These attractive handsets easily surface mount right on the wall or over a single gang flush electrical back box (or plaster ring). Handsets can be changed to desk mount with the addition of a model TZ1003 desk adapter, or can be flush mounted with the addition of a Model UM3004 flush housing/trim assembly.