Key Features. 4K Ultra HD Quality Massive 2TB HDDColour Night Vision IP66 Weatherproof Design Records Audio 24/7 protection via the Swann App for i OS and; Android. Amazing Image Clarity Video to see everything that’s happening by using upscaling technology that digitally creates 4K resolution. Whilst not the same Master-Series systems have a much higher resolution than 1080p while being more affordable than systems with 4K Ultra HD. Turn Night into Day Never miss a thing! Night 2 Day™ provides rich video quality and; color night vision up to 32ft (10m) with the lights & even longer up to 130ft (40m) in black and; white during total darkness. Prevention is the Best Defense Deter burglars and; unwanted intruders with powerful sensor lights that turn on when heat and; motion-based activity is detected. Show me the front door Enjoy hands-free security using voice commands. Stream video from your camera via the Hey Google and; Chromecast Google Home Hub or via Alexa devices with a screen such as Echo Spot Echo Show or 4K Fire TV. More Reliable Security With Swann's True Detect warm objects like people and; cars can trigger the lights push notifications and; recording with fewer false alarms to worry about. Sturdy Weatherproof Design Mount the cameras outdoors as their weatherproof design is IP66 rated meaning they are built to withstand rain snow and; heat all year round. Free Local + Off-Site Storage The massive 2TB HDD can store months of recordings. Easily transfer videos to a USB (Universal Serial Bus) memory stick or download via network with no ongoing fees ever. Upload footage from up to 2 cameras and; still images from all cameras to your Dropbox account in the cloud. Good for Business and; Home This system is designed to protect and; prevent crime at small businesses and; homes. Position the cameras to watch over entrances yards driveways parking lots shop floors store rooms customer service areas and; more. What's In the Box. NVR-8780 8 Channel NVR with 2TB Hard Drive NHD-875WLB Bullet Cameras x 4 Ethernet Cable x 5 (60ft/18m x 4 and; 3ft/1m x 1)HDMI Cable Power Adapter and; Splitter Mouse Mounting Screws and; Plugs Quick Start Guide Theft Deterrent Stickers..