The Physical Security Market is moving from locks, badge readers, and alarms toward connected, AI-driven protection. According to Grand View Research, it was valued at USD 158.1 billion in 2025. It is projected to grow from USD 169.1 billion in 2026 to USD 256.4 billion by 2033, a CAGR of 6.1%. This guide covers the market’s size, its growth drivers, and its major segments. Market...