Security Made SmarterCut the cost of crime & know whats 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 are exclusive to 4K cameras such as Face Detection Line Crossing and moreSet & 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 thats 4x clearer than 1080p with powerful digital zoom ensuring you wont miss a thingExpand when NeededAdd up to 8 compatible cameras for full 8 channel monitoring (compatible cameras here be found here)Ultra-Impressive 4KWith 4K Ultra HD video you have professional-quality surveillance to see everything thats 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 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.