Features Swann Security 1080p Full HD resolution video transmitted wirelessly with SwannNet for optimization. Crime-Fighting Features Controllable motion activated sensor spotlights, sirens, and 2-way audio. True Detect Heat & motion detection senses heat from large objects like people and cars for more reliable alerts. Night Vision Powerful night vision up to 100/30m & Night2Day color night vision up to 32/10m. 1TB Hard Drive Record video to the large hard drive and save footage to your Dropbox in the cloud. Smartphone Compatible Everything is viewable on the Swann Security mobile app! You can also speak to see with Alexa and Hey Google. What's Included 4 Channel NVR with 1TB Hard Drive 4 NVW-500 1080p Wi-Fi Cameras HDMI Cable Ethernet Cable (3ft/1m) 4 Power Cables for Cameras (40ft/12m) Mouse 5 Power Adapters Mounting Screws & Plugs Operating Instructions Theft Deterrent Stickers