32 Channel HD-TVI Video Recorder Control you ACE Gear DVR with Control4 Control4 ready SDDP Pentaplex mode on up to 32 HD-TVI/Analog Cameras + 4 IPC VGA and HDMI video output on full HD 1080p 1 audio in/out Free DDNS and P2P 2 SATA up to 12TB HDD UL Listed