Look for Infrared (IR) for black-and-white clarity or Smart Hybrid Light for full-color images in low light.
For standard indoor use, 1080p (2MP) is often sufficient, but for outdoor perimeters or identifying faces from a distance, 4K (8MP) is the gold standard.
A fixed network camera is a digital surveillance device that transmits video and audio data over a local network or the internet. Unlike PTZ models, these cameras have a once mounted, ensuring they never "look away" from their target zone.