The Tektone CM800-series Annunciators are modular panels, permitting use in systems requiring from 16 to 344 annunciator lamps. The Tektone CM800 is suitable for use in emergency call, security alarm, services monitoring, and similar applications where visual and audible annunciation is required. (If audible indication is not needed, specify when ordering.) Identification markings are easily applied by dry transfer letter method or label maker