Defender Sentinel Pro 960H 8CH Security DVR with 2TB HDD Including 8 800TVL Surveillance Cameras with 150ft Night Vision,21160 800TVL outdoor cameras 150ft automatic night vision at zero lux Heavy duty aluminum camera casing with weather resistant IP66 rating 65ft fire-rated FT4 cabling for in-wall installation The kit 21160 is made up of a DVR (Model #21150 ) and 2x 4pk cameras (Model #21146)