Adjustable motion zones add to the security feature of this video doorbell The 1080p HD resolution offers a high-quality picture even in the dark Noise cancellation feature helps reduce distortion for a clear audio transmission See, hear and speak with visitors from anywhere with the new and improved Video Doorbell (2020 Release). Customize your motion zone settings to focus only on important areas and receive real-time notifications on your phone, tablet, or select Alexa-enabled device when there’s movement at your door. With infrared night vision and live view capabilities, you can check in on what matters anytime from the free Ring App. Video Doorbell lets you stay conveniently connected to home—no matter where you are. With 1080p HD video and Two-Way Talk, see, hear and speak to people from your phone, tablet or select Alexa-enabled device. Customize your motion zone settings to focus on areas you need to protect. Runs on a built-in, rechargeable battery Receive real-time mobile notifications when someone is at your door. Monitor what matters most with infrared technology—even when it’s dark. Save and share video and photos with an optional Ring Protect Plan (subscription sold separately). Works with Alexa so you can hear audio announcements when anyone presses the doorbell or triggers the motion sensors.