ANNKE 8CH 1080P Lite Surveillance H.264+ DVR with (8) HD 720P Outdoor Fixed Weatherproof Dome Cameras CCTV Security Camera System, 1TB Surveillance Hard Drive, Email Alert with Snapshots AdvancedH.264+compression:EnableH.264+,recordingcontinuouslyfor600hourswitha1TBHDDonnormalconditions,however,H.264takes4TBHDDtoachieve600-hourlongvideo.Withtheprovidedcompressionmethod,youhaveeffectivelysaved70$onstorage. Customize motion detection: Mark out the relevant areas for motion detection to minimize false alerts. Send email alerts with snapshots and APP pushes of suspicious events immediately. Dedicated surveillance HDD: Provide with 1TB HDD to keep record data 24/7 from multiple camera streams whilst normal desktop HDD couldnt withstand always-on operational demands. 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 :Easy-to-reachlifetimetelephoneandemailsupport,2-yearwarrantyand60-daymoneybackguarantee.