Protect your loved ones and your property with a multicamera, wired surveillance system! The Swann SWDVK-845804WL-US is a 1080p Full HD Surveillance System. It features four 1080p bullet cameras that respond to heat and motion, an 8 channel DVR with a 1 TB hard drive, and all the connecting cables. Each camera has a bright LED light that turns on when the camera senses heat and motion, helping deter any potential intruders. Plus, the light enables Color Night Vision! This Swann surveillance system also works with both Google Assistant and Amazon Alexa voice controllers. Stream video from your camera via the Google Assistant and Chromecast, Google Home Hub, or via Alexa devices with a screen, such as Echo Spot, Echo Show, or 4K Fire TV.