Sell Alarm Annunciators

Microprocessor based alarm annunciators with LED facia having a choice of 3 different window sizes, and three different window colors. Various models from 4 windows to 128 windows, with various features that are user-friendly, like manned-un-manned, grouping, repeat relays, supply fail, any operating sequence, site selectable no-nc configuration, etc, with or without serial communication port