The PAR-P4UFO28NH-AI Network Surveillance System Is A Low Profile Camera Designed For Indoor Video Monitoring With A Fixed 2.8 mm Lens And 4 Megapixel Resolution. Integrated Infrared Illumination Provides Night Monitoring With Coverage Up To Approximately 20 Meters. The Unit Uses Multiple Video Compression Methods Including H.265+, H.265, H.264+, H.264, And MJPEG To Optimize Storage And Bandwidth Usage Without Compromising Image Quality. True AI Human And Vehicle Classification Supports Detection For Line Crossing And Intrusion Events. Built-In Microphone And Audio Input Support Local Audio Capture, And A Micro SD Card Slot Allows Local Storage Expansion Up To 256 GB. The Compact Metal Housing Is Suitable For Indoor Use In Professional Security Installations.