A 4K security camera offers ultra-high-definition video surveillance with a resolution of 3840 x 2160 pixels (8.3 megapixels), providing four times the clarity of 1080p Full HD cameras. These cameras are ideal for capturing fine details like facial features, license plates, and other critical evidence.br br Key Features of 4K Security Cameras:br Ultra-HD Resolution – Crisp, detailed footage for better identification.br br Wide Field of View (FoV) – Covers more area with fewer cameras.br br Enhanced Zoom Capability – Digital zoom retains clarity when magnifying.br br Low-Light Performance – Many feature StarlightNight Vision (IR, Color Night Vision).br br Smart Detection – AI-powered motion detection, facial recognition, personvehicle detection.br br H.265H.265+ Compression – Reduces storage needs while maintaining quality.br br Weatherproof (IP66IP67) – Suitable for indooroutdoor use.br br Power Options – PoE (Power over Ethernet), Wi-Fi, or 24V ACDC.br br Two-Way Audio – Speak and listen via built-in mic & speaker.br br Cloud & Local Storage – Supports microSD, NVR, or cloud backup.