Features: >Compatible with Onvif, RTSP standards and network cameras of many mainstream manufacturers; > VGA, HDMI synchronous output, HDMI 4K, VGA video output resolution up to $number; > Support H. 265, H. 264 coding front-end hybrid adaptive access; > Support a key to add Network camera; > Support up to 5MP IPC preview, record and playback; > Support 4 IPC Direct-Link Poe interface; > Intelligent analysis, built-in 1CH face detection or 1CH perimeter detection, can be based on human face data or perimeter events retrieval and video playback; > Support 1 SATA interfaces, unlimited hard drive capacity; > Hard drive S. M. A. R T technology and hard drive bad path skip, greatly reduce the data loss caused by hard disk failure > Support third-party cloud storage services, support capture map synchronization, video backup function, support Dropbox, Google Drive, such as many manufacturers cloud disk; > Built-in VSS cloud service, P2P, browser, mobile client (VSS mobile), PC client Internet access, support for alarm message push; > Support network Plug and Play, SMTP, SSL mail alerts