Nerds
SANNCE HD 8CH CCTV System 1080P HDMI DVR 720P CCTV Security Camera 4PCS 1280TVL IR Outdoor Camera Vi

12ch security network dvr hd-sdi system package 6tb hd 8 indoor 4 outdoor camera analog hd output hd-tvi/ hd-cvi/ hd-ahd/ analog-960h through the yellow connecter selectable though the built in osd with 720p/ 1080p/2k/4k up to 3000tvl through the hd-tvi, 720p /1080p up to 2000tvl for hd-cvi 720p/ 1080p/2k/4k up to 3000tvl through the hd-ahd or analog output up to 1000tvl for analog 960h.