annunciator

noun

an·nun·ci·a·tor ə-ˈnən(t)-sē-ˌā-tər

: one that annunciates

specifically : a usually electrically controlled signal board or indicator

annunciatory

ə-ˈnən(t)-sē-ə-ˌtȯr-ē

adjective

Examples of annunciator in a Sentence

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Among the home’s original details are mother-of-pearl and brass push-button light switches, a vintage annunciator panel with call bells, a cast-iron walk-in safe closet, restored wood flooring, and sink closets on each floor. —