Key Features . 4K Ultra HD QualityHeat and; Motion Sensing detection adds an additional layer of securityFeatures new Coloured Night Vision technology24/7 protection via the Smartphone App for iOS and; AndroidMassive pre-installed 2TB Hard Drive allows for 150+ days of recording2 Way Audio allows you to speak to visitors even when you’re not homeIP66 Weather Resistant design for use Indoors and; OutdoorsPlugs right into a TV or MonitorWorks with Google Assistant and Alexa . Reliable Wired Connection Protect your loved ones and; property with this multi-camera wired surveillance system with everything you need to do-it-yourself or have it professionally installed Heat Sensing Swann’s True Detect™ heat and; motion detection triggers video recording push notifications and turn on the spotlights when it detects motion with heat. See and; Hear Everything in Ultra HD See faces license plates packages and; 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 thing Set and; Forget Enjoy local recording for up to 300 days+ onto the massive 2TB hard drive with no fees ever. Save footage directly to your Dropbox account to have image evidence safely stored off-site Protection 24/7 Know what’s happening at any hour with powerful infrared night vision up to 130ft/40m in total darkness and; the ability to see color video at night up to 115ft/35m when the spotlights are on. Prevent Unwanted Activity The 8 Sensor Spotlight Cameras turn the lights on and; trigger recording when they detect heat. The 2-way audio and; siren let you talk back and; scare off intruders What’s in the Box . NVR-8580 8 Channel NVR with 2TB Hard DriveNHD-885MSFB 4K Bullet Spotlight IP Security Cameras x 8Cat5e Ethernet Cable x 9 (60ft/18m x 8 and; 3ft/1m x 1)HDMI CablePower AdapterMouseMounting Screws and; PlugsQuick Start GuideTheft Deterrent Stickers. .