Additional Details ------------------------------ Specification met: Product description: Whether you're purchasing your first system or long overdue for an upgrade, this 4K Analog HD security camera system from Lorex easily meets the demanding needs of modern-day security. The powerful system includes eight stunning 4K resolution cameras that can be used indoors or outdoors and a 8-channel DVR featuring a 2TB hard drive. With other amazing features such as advanced motion detection, smart home compatibility, our exclusive Color Night Vision (CNV) technology, and more, this system will easily provide professional-quality surveillance protection for your home or business. Local storage means no monthly fees and with the included 2TB hard drive, you will have ample storage for your video recordings. Item Numbers: DVR - D861A82B, Bullet Camera - C881DA