FeaturesStorage: 2 TB NVRCompatible with Amazon Alexa / Google Assistant Colour night-vision up to 45mIP66 weatherproof designHeat & motion sensing with 2-way audioReliable Wired Connection - Protect your loved ones & property with this multi-camera, wired surveillance system with everything you need to do-it-yourself or have it professionally installedSee & Hear Everything in Ultra HD - See faces, number 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 thing with the Swann NVR16-8580 Indoor / Outdoor Wired 4K Ultra HD Night-Vision 16-Channel CCTV NVR Kit with 6 x 4K Spotlight / 2 x 4K Bullet Cameras.Protection 24/7 - Know what’s happening at any hour with powerful infrared night vision up to 130ft/40m in total darkness & the ability to see colour video at night up to 115ft/35m when the spotlights are on.Heat Sensing - Swann’s True Detect™ heat & motion detection triggers video recording, push notifications and turn on the spotlights when it detects motion with heat.Set & 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.Prevent Unwanted Activity - The 8 Sensor Spotlight Cameras turn the lights on & trigger recording when they detect heat. The 2-way audio & siren let you talk back & scare off intruders.What\'s in the BoxNVR-8780 16 Channel NVR with 2TB Hard DriveNHD-887MSFB 4K Bullet Spotlight IP Security Cameras x 6SWNHD-887MSB-EU Bullet IP Security Cameras x 2Cat5e Ethernet Cable x 5 (60ft/18m x 4 & 3ft/1m x 1)HDMI CablePower AdapterMouseMounting ScrewsPlugsQuick Start GuideTheft Deterrent Stickers