Basic functions: Supports dynamic bandwidth, 3D noise reduction, infrared night vision, color adjustment, time watermarking, real-time recording on mobile phones, privacy mode; ONVIF function, screen adjustment; . Intelligent functions: Supports PIR human body sensing (sensing distance 6-12 meters), starlight full-color, two-way voice intercom, motion detection, sound detection, siren, humanoid detection, area alert, etc