... , Time, Video loss, Camera lock, Motion detection, RecordingRecordingVideo/Audio CompressionH.264 / MJPEG(IP) / G.711Resolution1080P(1920×1080) / 720P(1280×720) / ... IP Filter, Alarm Server, IP Search(Support Dahua IP camera, DVR, NVS and etc.)Max. User Access20 usersSmart PhoneiPhone, iPad, ... ~+55°C / 10~90%RH / 86~106kpaDimension(W×D×H)2U, 480mm×440mm×100mmWeight6.5KG(without HDD) 16ch hybrid dvr