... with DVR. 3,Compression: H.264 Hotsale 8Channels CCTV DVR Camera System Kit Features:DVR Features: 1) video compressionformat is the ... working simultaneously, recording, playback, network transmission,backup, mobile phone surveillance and interface operating 4)Support Windows Mobile, Symbian, Android, iPhone ... current area usage. Hot 8CH H.264 Network CCTV DVR surveillance Camera System Security Kit