Features1 TB hard driveWorks with Amazon Alexa & Google AssistantAdd up to 4 compatible camerasFull HD 1080p resolutionDimensions (WxDxH): 11.8\" x 9.06\" x 2.5\" / 300mm x 230mm x 64mmSecurity Made SmarterCut the cost of crime & know what’s happening with this Swann 1080p Full HD 4 Channel DVR Security Recorder to suit homes, offices, small businesses & retail storesSee More in Full HD 1080pFull HD 1080p resolution lets you discern important details which are essential for evidence, such as faces & license platesSet & ForgetEnjoy free local recording for up to a whole year+ onto a massive 1TB hard drive & save footage directly to your personal Dropbox accountExpand when NeededAdd up to 4 compatible cameras for full 4 channel monitoringONE APP, COMPLETE SECURITYThis product is compatible with the Swann Security app ecosystem. You can connect other ‘works with Swann Security’ products to create your own safe home.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.TRUE DETECT HEAT & MOTION DETECTIONWarm objects, like people and cars, trigger recording & push notifications.SAVE EVIDENCE OFF-SITESet up the system to upload footage and still images to your Dropbox account in the cloud. So even if your security system gets stolen, you’ll have image evidence off-site.FREE STORAGE WITH THE MASSIVE HDDThe massive 1TB HDD can store months of footage before overwriting older footage. Easily transfer videos to a USB stick or download via network with no ongoing fees ever.SMART SEARCH FINDS MOVEMENT IN SPECIFIC AREASSelect a specific area of the image to search for movement within the recordings. Highlight the position of a stolen object and Smart Search will find motion around that area.WHAT\'S IN THE BOXDVR 4680 4 Channel DVR with 1TB Hard DriveEthernet CableHDMI CablePower Adapter & SplitterMouseMounting Screws & PlugsQuick Start GuideTheft Deterrent Stickers