FeaturesStorage: 2 TB DVRWorks with Amazon Alexa & Google AssistantAdd up to 8 compatible cameras4K Ultra HD recordingDimensions: 11.8 x 9.06 x 2.5\" (W x D x H)Peace of Mind From Every AngleSecurity Made SmarterCut the cost of crime & know what’s happening with this expandable Ultra HD security system to suit homes, offices, small businesses & retail stores4K Smart Video AnalyticsAdd 4K cameras to get smart video analytics that is exclusive to 4K cameras, such as Face Detection, Line Crossing and more with the Swann Wireless 4K Ultra HD 8-Channel CCTV DVR Recorder.Set & ForgetEnjoy free local recording for up to 300 days+ onto the massive 2TB hard drive with no fees ever. Also, backup footage to your Dropbox accountSee & Hear Everything in Ultra HDSee faces, license plates, packages & capture audio with state-of-the-art 4K Ultra HD, that’s 4x clearer than 1080p with powerful digital zoom – ensuring you won’t miss a thingExpand when NeededAdd up to 8 compatible cameras for full 8 channel monitoring Ultra-Impressive 4KWith 4K Ultra HD video you have professional-quality surveillance to see everything that’s happening live or in playback mode, plus you can zoom in close to see car license plates, faces, tattoos, logos on clothing, labels on boxes & so much more.Recognize FacesKnow the people you care about are safe with free facial recognition to generate personalized alerts & trigger recording.Protection 24/7Add cameras with powerful infrared night vision so you can see in the dark, which automatically kicks in as the night falls.Speak to SeeEnjoy hands-free security using voice commands. Stream video from your camera via the Google Assistant & Chromecast, Google Home Hub, or via Alexa devices with a screen, such as Echo Spot, Echo Show or 4K Fire TV.Free Local + Off-Site StorageThe massive 2TB HDD can store months of recordings. Easily transfer videos to a USB memory stick or download via a network, with no ongoing fees ever. Upload footage from up to 2 cameras & still images from all cameras to your Dropbox account in the cloud.Easier PoE InstallationPower over Ethernet (PoE) means power, video & audio run through a single Ethernet cable per camera, making installation a lot simpler.What\'s In the BoxNVR-8780 8 Channel NVR with 2TB Hard DriveEthernet Cable (3ft/1m)HDMI CablePower AdapterMouseQuick Start GuideTheft Deterrent Stickers