Annke Complete 8CH 1080N Surveillance DVR with (8) HD 720P Outdoor Fixed Bullet Cameras with IP66 Weatherproof, Super Day/Night Vision, Remote Access, NO HDD Included AdvancedH.264+compression:EnableH.264+,recordingcontinuouslyfor600hourswitha1TBHDDonnormalconditions,however,H.264takes4TBHDDtoachieve600 hourlongvideo.Withtheprovidedcompressionmethod,youhaveeffectivelysaved70$onstorage. Intelligent motion detection email alert with images; Smart playback available with customizable searching area (needs an internal hard disk drive, it can't record or playback without hard drive, please search ASIN ON AMAZON: B01G72GAOE for 1TB Surveillance Hard Drive Disk) Quick remote access: The camera can be accessed and controlled remotely to your whole surveillance via the APP on your mobile devices. Review and watch live videos from every corner of the world. Worry-Free Warranty: All ANNKE products have passed CE & FCC, HDMI Senior Member certified and ISO 9001 certified. Easy-to-reach lifetime telephone and email support, 2-year warranty and 60-day money back guarantee. ANNKE products supportedbytheworld'slargestmonitoringmanufacturer,usedinmajorsecurityprojectsmorethan150countriesandregions,suchasG20HangzhouSummit,BeijingOlympicGames,ShanghaiWorldExpo,PhiladelphiaPeaceCommunityintheUnitedStates,SafeCityinSeoul,WorldCupinBrazil,andMilanInternationalAirportinItalyhasplayedanextremelyimportantrole.