8 Channel 1080 Lite HD Analog Video Security System with 1 TB HDD and 8 x Dear customer, The DVR Model number WM-8HD10L-4720-1 is sold with 4x 720p Night Owl's Smart Detection Security System uses both motion sensors and infrared sensors to ensure the number of false alerts produced are minimal. Buy Night Owl WM-8HD10L-4720 8CH W4CAMERAS online at an affordable price. Get special offers & fast delivery options with every purchase on Ubuy; 1 x Software CD. •. 1 x Quick Setup Guide (Additional guides available online and on CD). •. 1 x DVR Power Adapter. •. 3 x Night Owl Security Stickers. Integrated Battery Backup 8 Channel 1080p HD Video Security DVR with 1 TB HDD & 4 x 1080p Wired will these cameras work with the wm-8hd10l-4720-1? 1 Lithium Polymer batteries required. Brand, Night Owl. Item Dimensions LxWxH, 18.3 x 8.7 x 12.2 inches (46.5 x 22.1 x 31 cm). Compatible Devices, Cameras. Cameras and Security Camera Systems8-Channel Security Camera System, 720P AHD DVR, 4 indoor/outdoor HD 720p bullet cameras (Model WM-8HD10L-4720). Features. 70 Wide Viewing angel cameras, Night Vision, 1 TB Hard Drive, Indoor-Outdoor ; Brand. Night Owl ; Manufacturer Part Number. WM-8HD10L-4720-1 ; Assembled