Key Features . 2nd generationCompatible with Ring Video Doorbells and; CamerasExtends Wi-Fi signal for Ring devicesHear notifications from anywhere in your homeBuilt-in nightlight30+ sound and; tone options1 year warranty The Ring Chime Pro brings you three-in-one flexibility reliability and convenience. Hear notifications anywhere in your home. Extend your WiFi signal to boost the network for Ring doorbells and cams. And enjoy a built-in automatic nightlight for added peace of mind. Customize the sound you hear with 30+ classic and seasonal tones or designate a quiet time with Do Not Disturb Mode. Add Chime Pro throughout your home to avoid Wi-Fi dead spots for compatible Ring devices and never miss a visitor or alert. Plus the sleek design blends right into any room. System Requirements . Wireless Internet Connection (Wi-Fi)An iOS (version 8.0 or newer) Android (version 5.0 or newer) or Windows 10 device with the Ring app installed. .