Meet our next-generation doorbell, upgraded with added security features to protect any home. With improved motion detection and enhanced wifi, you can keep an eye on what's happening anytime, from anywhere. Adjust your motion zones to focus on key areas and send only the notifications you care about most. With Video Doorbell 3, you'll be closer to home than ever before. 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. Get a more reliable connection with dual-band (2.4 or 5.0 GHz) wifi connectivity. Quick Replies let you answer the door with preset responses, or save time and ask visitors to leave a message with just a few taps. Powered by a removable, rechargeable battery pack or connects to doorbell wires for constant power. 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.