4channel E- Dvr With 500gb Ssd Hik -biometric -ds -kit320mfwx Hikvision E-dvr – Professional network/digital video recorder providing centralized management and storage for multi-camera surveillance systems. This enterprise-class device accommodates 4-64 camera channels depending on model, supporting simultaneous recording and playback of HD to 4K resolution video streams. Advanced video compression technology (H.265+, H.264+) optimizes storage utilization while maintaining superior image quality. Dual SATA hard drive slots enable capacity expansion up to multiple terabytes, supporting extended recording retention periods (weeks to months). HDMI and VGA outputs enable simultaneous display on multiple monitors for comprehensive facility oversight. Ethernet connectivity supports both local network access and remote viewing via mobile apps from anywhere globally. Search and playback functions with timeline navigation and intelligent filtering (motion detection, object tracking) enable rapid incident investigation. Professional-grade security features including user authentication, role-based access control, and audit logs protect sensitive surveillance data. Supports third-party IP cameras from all major manufacturers via standard RTSP protocols. Built-in PoE ports simplify camera power delivery and network integration. Network redundancy options including dual NICs and failover functionality ensure recording continuity. Real-time alerts and notifications on motion detection, tampering, or alarm triggers. Ideal for banks, hospitals, retail stores, manufacturing facilities, airports, and mission-critical surveillance applications.