(1). [ Advanced H.265+ High Efficiency Video Compression ] __ ZOSI self-developed H.265+ video coding technology extract features that focus on characteristics of the surveillance scenes for larger storage space and better image quality. H.265+ can further improve compression ratio on the basis of H.265 standard and save about 80% storage compared with H.264, and thus effectively saving storage resources and provides an excellent and smooth viewing experience. (2). [ 4-in-1 1080P 16CH DVR ] __ Hybrid Capability 4-in-1 16 Channel 1080P DVR Recorder, with self-adaptive technology, it supports 4 kinds of camera models: 960H Analog,720P/1080P AHD,720P/1080P TVI and CVI. (2TB Security Grade Hard Drive Included) Note: This DVR is recommended to be used in conjunction with ZOSI cameras for an enhanced user experience. This DVR supports up to 16 CCTV cameras and is not compatible with WiFi cameras, IP cameras or PoE cameras. (3). [ Local or Remote Access, Playback Anytime & Anywhere ] __