CCTV cameras capture video footage using image sensors (CMOS or CCD) and lenses. Types include dome, bullet, PTZ, and IP cameras, each suited for specific environments. Advanced models feature night …
Answer: CCTV camera specifications include resolution (e.g., 4K, 1080p), lens type (fixed or varifocal), night vision range, storage capacity, connectivity (wired or wireless), weather resistance (IP ratings), and power supply. These factors determine image clarity, coverage, durability, and compatibility with …
Power over Ethernet (PoE) simplifies CCTV installations by delivering power and data through a single cable, reducing wiring complexity and costs. It supports high-resolution cameras, enables remote power management, and ensures stable performance in harsh conditions. PoE is ideal for …