PROTECTOR S1004V 4-CH H.264 Hard Disk Digital Video Recorder w/ Wired Mouse - Black
System resources：real-time video at the same time multiplex real-time playback multi-channel multiplayer network operation USB backup; Motion detection: 192 (16 x 12) per picture can set detection area; Can set up multiple sensitivity (limited to local channel); Video mode: manual > alarm > dynamic detection > timing; Storage: the local hard disk or network; Backup mode: network USB mobile hard disk USB burn SATA burn