This wireless video doorbell from Ring is a great addition to any home. With its round shape and polished nickel finish, it is a stylish and modern choice. The doorbell is made of aluminum and is suitable for home use. It features Wi-Fi connectivity, waterproof design, and a portable bell/chime. The doorbell camera is powered by one battery and comes with a number of features, including a round button shape, wireless and wired/wireless connectivity, and a lighted design. This product is perfect for anyone looking for a reliable and convenient way to know when someone is at their door.