Seculink 16-Channel PoE NVR Recorder with Built-in 4TB HDD, 4K HDMI Output, Supports 8MP IP Cameras, ONVIF Compatible, Wired Security System(Guarding Vision)

["All-in-One 16-Channel PoE NVR System--Built-in 16 PoE ports allow you to connect and power up to 16 PoE IP cameras directly—no additional PoE switch required. Ideal for large homes and business security systems.","Supports Up to 8MP IP Cameras with 4K HDMI Output--Compatible with high-resolution PoE IP cameras and delivers clear live view and playback via HDMI at up to 4K resolution.","24/7 Continuous Recording with H.265+ Compression--Advanced H.265+ compression reduces storage usage while maintaining video quality, allowing longer recording time on hard drives (up to 2 × 8TB supported). 1*4HDD built-in already.","Smart Motion Detection & Efficient Playback--Supports human and vehicle detection on selected channels and smart search functions, making it easy to find important recorded events quickly.","Designed for Wired PoE Security Systems--Works with ONVIF-compatible PoE IP cameras for flexible system expansion.Wired system only. WiFi cameras are not supported. Hard drives not included."]