Case Study The National Federation for the Blind (NFB) Headquarters in Baltimore, Md., has chosen to upgrade its two facilities’ separate ? re alarm systems using an intelligent MS-9600UDLS addressable ? re alarm and a voice evacuation system from Fire-Lite Alarms, installed by local integrator Dantech Security. Many of the people who work for the or- ganization are blind or have some visual impairment, making it a critical necessity tha

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