Get full view of your doorstep with the Swann SwannBuddy4K Wi-Fi 4K video doorbell with chime. This easy-to-install device features a 100% wire-free design for clean and hassle-free setup. The ultra-wide 165-degree viewing angle and 1:1 aspect ratio provide head-to-toe view and more details in every frame. The microphone and speaker allow you to talk with visitors.