Lorex HD 1080p Weatherproof Night Vision Security Camera - 4 Pack Lorex HD 1080p Weatherproof Night Vision Security Camera - 4 Pack LBV2521-4PK (Ships in Bulk Packaging) Wired Connectivity Work With LOREX LHV2000 DVR 1080p HD systems H.264 video compression 2 (DVR Sold Separately) Stock and Sold By CarAmpAndSpeaker This new technology Lorex Cameras will not work with older model DVR.