Key Features . 4K Ultra HD Recording QualityAdd up to 16 CamerasPre Installed 2TB Hard DriveWorks with Google Assistant and; Alexa1 Year Warranty This 16-channel security system suits small businesses or very large homes for outdoor and indoor surveillance. Mix and; match up to 16 camera models to suit your budget and; needs. Add lower resolution cameras to cover shorter distances like inside a garage and 4K cameras to cover longer distances and zoom into details further away.You can also add True Detect thermal motion sensing cameras that auto record and send you a push notification when they detect heat from moving objects near the cameras. Thermal cameras also enable Dropbox integration to upload footage to the cloud so you have image evidence safely stored off-site in case your DVR gets stolen.Add cameras to see your home on your phone live or playback from anywhere with the Swann Security app while the massive pre-installed hard drive can store months of footage with no ongoing fees ever. What\'s in the Box . DVR 5680 16 Channel DVR with 2TB Hard DriveCat5e Ethernet Cable x 1 (3ft/1m)HDMI CablePower AdapterMouseQuick Start GuideTheft Deterrent Stickers. .