RING Video Doorbell (2nd Gen) & Chime: See things clearly, all day long and hear alerts loud and clear with Chime Home or away, always know who’s there. See, hear and speak to vistors at your front door with Video Doorbell (2nd Gen). Battery-powered for easy installation and featuring 1080p HD video and Live View, Video Doorbell (2nd gen) not only allows you to see who’s at the door, you can hear and spaek to them too with Two-Way Talk. The high definiton Night Vision features sharp contrast to ensure you never miss a detail, even in the dark. Hear notfications in your home when someone presses your doorbell or when motion is detected with the Ring Chime included. Plug into a standard electrical socket and connect all your Ring Video Doorbells and Security Cameras, so you hear alerts loud and clear. Depth: 6.8 MM 1080p HD Video & Two-Way Talk: See hear and speak to who is ever at your door from where ever you are Live View: Access a live HD video feed from your Video Doorbell at any time Advanced Motion Detection: Get real-time notifications on your phone or tablet whenever someone presses your Video Doorbell or Motion is detected Create up to 3 Motion Zones to only detect motion in your chosen areas, allowing you to focus on the notifications that matter. Create areas in the Ring App to block sections of your camera’s field of view, so that you only see and record what matters most. Enjoy hands-free convenience, use Two-Way Talk and launch the Live View feed with Echo Show devices"Alexa show me the front door" Built in Rechargeable battery: Always ready to protect your home without the need for hardwiring. If you’re too busy to answer the door or just don’t feel like answering, save time and use Quick Replies to respond Package Alerts: Receive alerts whenever a package is detected within your specified zone, an exclusive Ring Protect subscription feature. Hear alerts loud and Clear with Ring Chime Included Height: 18.3 MM Width: 9.8 MM