1080p HD wired video doorbell with two-way talk, advanced motion detection, standard 2.4 GHz connectivity and customizable privacy settings 
Get real-time notifications sent straight to your phone. To hear audio notifications in your home, pair with a Ring Chime, compatible Alexa device, or select the Video Doorbell Wired + Chime bundle. Note: the doorbell will not sound your existing chime. 
Advanced motion detection helps you know when someone’s at your front door before they ring your doorbell 
Night vision with sharp contrast ensures you’ll never miss a detail – even in the dark 
Hardwire Video Doorbell Wired using your existing doorbell wiring and the included tool kit for around-the-clock power and peace of mind 
With a Ring Protect Plan (subscription sold separately), record all your videos, review what you missed for up to 180 days, and share videos and photos. 
Connect with Alexa to hear alerts on your compatible Echo device or see a Live View with an Echo device with screen. Talk to visitors by saying, “Alexa, talk to the front door.”