Capture the highest resolution footage and stop unwanted guests in their tracks. This system features an 8-channel 2TB Fusion Series Network Video Recorder (NVR) and 4K Smart Deterrence IP Security Cameras. With Color Night Vision, a warning light and siren, two-way audio, and a new voice prompt message that can be automatically played to instruct visitors of important announcements (such as "please wear your face mask”), this system is designed to stop events before they happen. Smart Motion Detection Plus also offers the option of either Face Detection or Person and Vehicle Detection to help keep motion notifications to only the most important events.