Q-See Surveillance System QT8716-20BF-8 32-Channel HD IP NVR with 8TB Hard Drive, 8-4MP Security Cameras, 12-4MP Varifocal Security Cameras (White) Includes 20 High-Resolution HD IP Weatherproof Cameras with 4MP/1080p HD quality viewing. 4 Fixed Bullet , 4 Fixed Dome and 12 Varifocal Dome Cameras Included. Expand up to a 32 channel system with the addition of a POE switch (System includes a single 4 channel POE switch) Each bullet and dome camera provides up to 100ft. of night vision Comes with a Pre-installed 8 TB Hard Drive