Night Owl Security B-A720-81-6-1PTZ 8 Channel Analog HD DVR with 720p HD Outdoor Pan & Tilt&nbsp; Camera (Black) 8 Channel 720p Analog HD (AHD) DVR with pre-installed 1TB hard drive. Industrial Strength Outdoor Housing, 300 ft. Night Vision and Includes 100 ft. of easy connect PTZ camera cable. 1 x 720p Analog HD (AHD) Outdoor Pan, Tilt and Zoom (PTZ) Security Camera with 18x Optical Zoom- Ideal for Businesses and Large Properties, Advanced Auto-Focus feature guarantees effortless viewing. 6 x Indoor/Outdoor Hi-Definition 720p bullet cameras with 70 degree Wide Viewing Angle Cameras and 100 ft. of Night Vision. No re-wiring required, use your existing analog cables and upgrade to HD (Bullet Cameras Only) Backwards Compatible AHD DVR- Compatible with both Night Owl Analog HD (AHD) and industry standard analog BNC. Cameras View & Playback footage directly from your Smart Device.