Hikvision 4-Channel AcuSense NVR K-Series (76 Series).Intelligent function1-channel video analysis for personal and vehicle detection to reduce false alarms1-channel face recognition for video stream, or 2-channel face recognition for face pictureSmart search for the selected area in the video and intelligent playback to improve playback efficiencyProfessionalism and reliabilityH.265+ compression effectively reduces storage space by up to 75%Stream-over-TLS encryption technology that provides a more secure stream transmission serviceHD video outputOffers simultaneous HDMI and VGA-outputsHDMI video output with up to 4K resolutionStorage and playbackUp to 1 SATA interface for hard drive connection (up to 16 TB)Synchronous 4-channel playbackNetwork & Ethernet access1 self-fitting 10/100 Mbps Ethernet interfaceHik-Connect for easy network managementThis text is machine translated.