HCV-RA Remote Annunciator are available in a 2, 4, and 8 Zone designs.The remote annunciator is a single board construction, which is installer friendly. Can connect up to 7 remote annunciators to any HCV series conventional panel using binary coded DIL switch. The remote annunciator control input consists of Silence Alarm, Sound Alarm, Lamp Test and Reset. The board provides voltage free fire and fault contacts.