16 CH DVR with NETWORK AUDIO (16CH), CD BACKUP, USB BACKUP, REMOTE CONTROL (MPEG4 COMPRESSION)

8 CH PENTAPLEX DVR with 2WAY NETWORK AUDIO, CD BACKUP, USB BACKUP, REMOTE CONTROL (MPEG4 COMPRESSION)

16 CH PENTAPLEX DVR with 2WAY NETWORK AUDIO, CD BACKUP, USB BACKUP, REMOTE CONTROL (MPEG4 COMPRESSION)