With industry-leading 4K (8 megapixel) resolution, active deterrence, and advanced motion detection, this security camera system from Lorex will bring a whole new level of detail and ingenuity to your security monitoring. It includes our outstanding 4K, 16-channel D841 Series Digital Video Recorder (DVR) and eight 4K Active Deterrence Security Cameras. If you are looking to protect your home or small business, this powerful security camera system will have you covered.