ANNKE H.264+ 8CH Security Camera System 1080P Lite Surveillance DVR and (8) 1080P HD Weatherproof Camera, Easy Remote View, Smart Playback, NO HDD AdvancedH.264+compressionEnableH.264+,recordingcontinuouslyfor600hourswitha1TBHDDonnormalconditions,however,H.264takes4TBHDDtoachieve600-hourlongvideo.Withtheprovidedcompressionmethod,youhaveeffectivelysaved70$onstorage. Metal cased camerasThe metal casing cameras are weatherproof effectively to work in extreme weather conditions and protect it from damaging, which provides great heat conduction to prolong the camera life. Customize motion detectionMark out the relevant areas for motion detection to minimize false alerts. Send email alerts with snapshots and APP pushes of suspicious events immediately. Quick remote accessThe 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 warrantyEasy-to-reachlifetimetelephoneandemailsupport,2-yearwarrantyand60-daymoneybackguarantee.