The Wireless Intrusion Detection System segmentation by application delineates the market into four primary end‑user groups: Enterprise, Small‑ and Medium‑Business (SMB), Industrial, and Public sector. The enterprise segment, accounting for roughly 45 % of total revenue, drives demand through large‑scale campus networks, high‑density Wi‑Fi deployments, and stringent compliance requirements. SMBs contribute about 25 % as they adopt cost‑effective IDS solutions to protect limited IT resources and comply with data‑privacy regulations. The industrial segment, representing 20 %, is propelled by the rise of IIoT and the need to safeguard operational technology environments from wireless threats. Finally, the public sector holds near 10 % of the market, motivated by national security mandates and the protection of critical infrastructure. Collectively, these application categories shape the overall market size by reflecting distinct budgetary constraints, regulatory pressures, and deployment complexities across sectors.