The Ring Wired Doorbell Pro 2 is a high-definition video doorbell with 3D motion detection and night vision capabilities. It is designed to be compatible with Amazon Alexa for smart home integration and features automatic motion tracking, instant alerts, and the ability to track sensor activity. The doorbell is Wi-Fi connected and can be easily mounted on the wall, providing a secure surveillance solution for your home in 2021. With its sleek satin nickel color and advanced features, the Ring Pro 2 is a modern and efficient choice for home security.