An annunciator panel, also known in some aircraft as the Centralized Warning Panel (CWP) or Caution Advisory Panel (CAP), is a group of lights used as a central indicator of status of equipment or systems in an aircraft, industrial process, building or other installation
Package includes: One piece of Electronic Annunciator Siren Horn Speaker with microphone & accessories
Provides very loud sound - about 300 decibels at full volume.