Notifier N-ANN-LED-R 10-Input Zone Red Annunciator Module with Alarm Trouble Supervisory IndicatorsNotifier N ANN LED R 10 Input Zone Red Annunciator Module with Alarm Trouble Supervisory Indicators. The N ANN LED annunciator module provides LED annunciation of general system faults and input zones points when used with a compatible Fire Alarm Control Panel (FACP). The N ANNLED module provides alarm (red), trouble (yellow) and supervisory (yellow) indication for up to ten input zones or addressable points. N ANN RLED has red LEDs only for alarm