Dahua NVR4104HS 4KS3 Network Video Recorder

Product Details

Equipped with an industrial-grade processor and embedded Linux OS for reliable and stable performance Supports AI by recorder with SMD Plus for 4 channels, enabling advanced human and vehicle classification to reduce false alarms Enables AI by camera functions across 4 channels including: Face detection with rich attributes such as gender, age group, glasses, expression, face mask, and beard Face recognition, perimeter protection, people counting, stereo analysis, and heat mapping Supports up to 4 camera channels with an 80 Mbps incoming/recording bandwidth and 60 Mbps outgoing, ensuring smooth data throughput Compatible with camera resolutions up to 12 MP, including 8 MP, 5 MP, 4 MP, and Full HD formats Decoding performance supports: AI Disabled: up to 4 channels at 4 MP@30fps AI Enabled: up to 3 channels at 4 MP@30fps or 2 channels at 5 MP@30fps Simultaneous HDMI and VGA outputs with up to 4K UHD (3840 × 2160) HDMI output for high-quality video display Multiple split-screen display options (1/4) on both main and sub screens for live monitoring Seamless third-party integration with major brands including Panasonic, Sony, Axis, Hanwha, and others via ONVIF 22.12 and SDK Video compression technologies: Smart H.265+, H.265, Smart H.264+, and H.264 to optimize storage without compromising quality Dual audio compression formats (G.711, PCM, G726) with 1-channel input/output (RCA) for audio surveillance Smart recording modes including motion detection, intelligent, and alarm-triggered capture, with flexible USB/network backup options Playback options include instant, general, event-based, tag, and smart playback for fast, accurate review of events Built-in 960 GB SSD for high-speed, reliable recording with silent operation Comprehensive alarm support: General alarms: motion detection, privacy masking, video loss, scene changes Anomaly detection: camera disconnect, storage error, IP conflicts, and cybersecurity alerts Intelligent alarms: AI event triggers with customizable linkage such as recording, buzzer, email, and snapshot Browser access via Chrome, IE, Edge, Firefox, and Safari; remote monitoring through iOS/Android mobile apps Network-ready with a wide range of supported protocols including IPv6, P2P, SNMP, FTP, and HTTPS Dual USB 2.0 ports (front/rear) for data export and system upgrades Energy efficient with <11W power consumption including SSD Rack or desktop installation with compact dimensions: 260 × 232.5 × 47.6 mm, net weight 0.81 kg Designed to operate in harsh environments from –10 °C to +55 °C with up to 93% RH CE-EMC and CE-LVD certified for safety, electromagnetic compliance, and performance reliability