Product: Ring Video Doorbell 4 – improved 4-second color video previews plus easy installation, and enhanced wifi – 2021 release
Brand: Ring
Color: Satin Nickel
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.

Search query: ring doorbell without existing doorbell wiring
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Search query: ring without doorbell wiring
Relevance: Exact