AOMG 1080P H.264 8 Channel Onvif NVR Network Video Recorder HD IP Network Security Surveillance (NO HDD ) 8 Channel@1080p real-time live view. H.264 & Dual-stream video compression. Recording, playback, setup, backup, network and mobile phone surveillance simultanouslySupport CVBS, VGA and HDMI HD outputSupport 1 SATA HDD up to 4TBSupport Cloud server. Alarm RecordingAlarmVideo PushEmail, Buzzer.Video DetectionMotion Detect, Video Blind, Video Loss. Multiple network monitoring: Web viewer, CMS & Mobile .Max.User Access :Support 10 users. Supports mobile device platforms iPhone, Android, Windows, Mac IOS.