... input 1 SATA recording professional h.264 wireless wifi 3g network video server with 2 SATA dahua Features:> ... DetectionMotion Detection, MD Zones: 396(22×18), Video Loss & Camera BlankAlarm Input4 channel8 channel16 channelRelay Output3 channelPlayback & BackupSearch ... play, Slow play, Next file, Previous file, Next camera, Previous camera, Full screen, Repeat, Shuffle, Backup selection, Digital ...