7'' 4CH/8CG All-in-one CCTV DVR; Support HD screenshots; mobile phone monitoring; alarm occurs to send E-mail function. Size/ChannelFunction informationSizechannel74,8Original import LCD screen,resolution: 1024 x768Can rotate 270 degrees, 180 degrees turn up and downH.264 ultra-high compressed format,embedded SOC processorBased on the stability embedded Linux operating systemSupport D1 video, 4/ ...