Features:
1080p HD video doorbell with improved video previews and battery life. 
All-new Color Pre-Roll Video Previews of all motion events means you’ll never miss a moment at your front door, day or night. 
Enjoy customizable privacy zones and audio privacy, enhanced dual-band (2.4 or 5.0 GHz) wifi connectivity, and improved motion detection. 
Receive mobile notifications when anyone presses your doorbell or triggers your built-in motion sensors. 
Powered by a removable, rechargeable battery pack or connects to existing doorbell wires for constant power. Works on any home. 
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. 
Save and share video and photos with an optional Ring Protect Plan (subscription sold separately).