... Wireless Networking Unlimited Number of Cameras Quick Layout Navigation 8 Channel CCTV Digital Video Recorder DVR 1000GB 1T ... CAMERA 24D1/20*960H/4*1080P/1*1080P+8*720P/2*720P+4*720P+4*960HAudioCompression standard ... Occupation,D1:20G/day·channel Video Save Hard disk,U Card,HDD,DVR-RW,Network (To prevail in kind ... ) Backup U Card,HDD,DVR-RW,Network (To prevail in kind ...