Swann 8 Channel 3MP Network Video Recorder with 4 x NHD-815 3MP Cameras - SWN-SWNVK-873004 User Manual Click here to view Swann 8 Channel 3MP Network Video Recorder with 4 x NHD-815 3MP Cameras - SWN-SWNVK-873004 User Manual Related articles Kogan 8 Channel 1080P 1TB Security System with 4 Wireless Cameras (SC800) - KAS8C4W1TBA - Manual