Swann 8 Camera 8 Channel 4K Ultra HD White NVR Security System

Recognize Faces: Face Recognition lets you add an unlimited amount of people to trigger recording & alerts. Person & Vehicle Detection: Get video recording and alerts when the shape of a person or vehicle is detected in the image. Powerful Deterrence: Spotlight cameras turn the lights on when motion with heat is detected. The built-in speaker lets you talk back and sound an alarm siren to stop crime before it happens.