Introducing the Ring 8VR1S5-SEN0 Wireless Video Doorbell in Satin Nickel finish, perfect for home use. This doorbell camera from the Ring brand comes with a round shape and a polished look that is made of Aluminum material. It is equipped with a power source that requires only one battery for its operation. The Doorline a/b model has both wireless and wired connectivity options and features Wi-Fi connectivity that ensures seamless streaming of video to your device. The doorbell camera comes with a waterproof, lighted and portable bell/chime that is button-shaped and made of plastic material. Get notified when anyone comes to your door with this Ring doorbell camera, which is ideal for any home improvement project. I opened the box to insure it was in there and new.