The ENS SD2104/6I-K 4CH 6MP All-in-One HDTVI/AHD/CVI/CVBS/IP Pentabrid Turbo High Definition DVR (NO HDD INCLUDED) offers a H.265 Pro+/H.265 Pro/H.265 video compression, Up to 6-ch IP camera inputs (up to 6 MP), Max. 800 m for 1080p and 1200 m for 720p HDTVI signal transmission, H.265 Pro+ can be enabled to improve encoding efficiency and reduce data storage costs, Full channel recording at up to 4 MP lite resolution, Smart search for efficient playback and Support multiple VCA (Video Content Analytics) events for both analog and smart IP cameras.