Dahua NVR4104 P 4KS3 Network Video Recorder

Product Details

Powered by an industrial-grade processor and embedded Linux OS for stable and efficient operation AI functionalities are supported both by the recorder and by compatible cameras, enabling high-level analytics such as: Face detection with attribute analysis (gender, age group, glasses, expressions, face mask, beard) Face recognition across up to 4 channels Perimeter protection, SMD Plus, people counting, stereo analysis, and heat map generation AI by recorder enables secondary filtering for human and vehicle targets, reducing false alarms due to environmental factors like rain, leaves, and lighting changes Supports up to 4 access channels with a total incoming and recording bandwidth of 80 Mbps and 60 Mbps outgoing bandwidth Compatible with a broad range of camera resolutions including 12MP, 8MP, 6MP, 5MP, 4MP, 3MP, 1080p, and lower formats AI-enabled decoding supports real-time playback for up to 1 channel of 12MP or 2 channels of 5MP HDMI and VGA simultaneous output available with resolutions up to 3840 × 2160 on HDMI for ultra-clear monitoring Multi-screen output supported with 1/4 display layout on both main and sub screens Wide third-party integration through ONVIF, CGI, and SDK protocols with support for major brands including Sony, Axis, Hanwha, Canon, and more Multiple video compression technologies including Smart H.265+, Smart H.264+, H.265, and H.264 ensure efficient storage usage Audio compression formats include G.711a, G.711u, PCM, and G726 for flexible audio recording options Fully featured network support with protocols like HTTP, HTTPS, IPv4/IPv6, SNMP, FTP, NTP, and P2P, ensuring broad connectivity and cloud compatibility Access via mobile apps for iOS and Android for remote monitoring and playback Supports up to 4-channel playback with instant, event, and smart playback modes for quick investigation Integrated 960GB SSD provides high-speed recording performance with silent operation Audio and alarm input/output options, with optional alarm I/O ports for flexible integration with sensors or actuators Video output via HDMI and VGA with simultaneous and heterogeneous display resolution support Smart alarm capabilities including motion detection, scene change, video loss, PIR alerts, and intelligent analytics-based alerts Alarm linkage actions include recording, snapshot, audio alerts, buzzer, email, preset PTZ movement, and external alarm triggers USB 2.0 ports (front and rear) for local backup and firmware upgrades Compact and durable build suitable for both rack and desktop installation Low power consumption (≤11W including SSD), with PoE output support of up to 36W (max 25.5W per port) Durable design operating in temperatures from –10°C to +55°C with up to 93% relative humidity (non-condensing) Lightweight and compact with product dimensions of 260 × 232.5 × 47.6 mm and net weight of 0.81 kg CE-EMC and CE-LVD certified for safety, reliability, and electromagnetic compliance