Home Monitoring Surveillance Security Camera System Indoor/Outdoor - 16Ch 4TB DVR with Set of 8 700TVL (Bullet and Turret) CCTV Cameras - REVO America America The advanced 16 channel DVR produces 480 images per second and allows real time recording on all channels. The unit has 8 RJ12 (Quick Connect) channels and 8 BNC channels for more advanced cameras. Its high end weatherproof cameras, produce 700TV lines of resolution with a 5 -50mm vary-focal lens and can view up to 165FT in total darkness. Other features include EZLink, Picture emails of camera current view, Push notifications to most smartphones, search recorded video and monitor audio. Specifications: 16 Channel DVR, 4 TB Hard Drive, 6 Quick Connect Indoor/Outdoor Bullet Cameras, 2 Elite Indoor/Outdoor Turret Cameras, 6 60ft. RJ12 Cables, Lifetime Technical Support