... for business and home ownerCome with 4CH H.264 Standalone DVR and 4 Cameras1/3 SONY ... SUPER HAD II CCD420, 540, 600TV lines3.6mm fixed lens, ... for videoMultiplex operation: live, record, playback, backupbackup with USB flash disk, movable hard discus writer, networkRecording: ... and internet, 3G mobile view 4ch DVR with 4 Dome Camera Complete Video Surveillance Kit