The Swann 4K Ultra HD Security system offers a wide range or capabilities such as Google Assistant and Alexa compatibility, wide viewing angle, long distance night vision, True Detect Heat and Motion sensing, rich analytics, etc. With Google and Alexa integration you can enjoy hands-free security, using voice commands and stream live video from your cameras via compatible Google Assistant and Alexa devices. The 4K Ultra HD resolution allows you to see images in spectacular quality. You are able to describe faces, tattoos, and zoom in on licenses plates. Feel secure knowing your footage and images are stored on a massive 2TB hard drive up to 60-days. For added security and online storage we have integrated Dropbox. Face recognition allows you to add an unlimited amount of faces to trigger recordings or push notifications. Expand your system by adding 6 more compatible Swann cameras to cover blind spots for added protection.