Application‑based segmentation of the Networked Fire Detection and Alarm System market reveals five dominant end‑use categories, each contributing distinct revenue streams and growth dynamics. Commercial Buildings—including office towers, retail malls, and hotels—represent the largest portion, driven by stringent fire codes, high occupancy densities, and ongoing modernization programs; they alone generate roughly 40% of total market sales. Industrial Facilities such as factories, warehouses, and petrochemical plants demand robust, addressable solutions capable of interfacing with process safety systems, contributing an estimated 25% of market volume. Residential Complexes, encompassing multi‑unit apartments and condominiums, are adopting wireless and hybrid systems to meet evolving safety standards, accounting for about 20% of the market. Transportation Hubs—airports, train stations, and bus terminals—require rapid‑response, networked alarms integrated with emergency management centers, representing 10% of sales. Finally, the Healthcare sector, with hospitals and clinics, prioritizes patient‑centric detection and low‑false‑alarm performance, delivering the remaining 5% of market revenue. This application‑focused breakdown underpins the overall market taxonomy and informs strategic investment decisions.