Reliable 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 installed. See & Hear Everything in Ultra HD See faces, license 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. 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 color video at night up to 115ft/35m when the spotlights are on. Add 2 more cameras for full 8 channel monitoring. Heat Sensing Swann's True DetectTM 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 Dropbo