广告Ring has video doorbells for every home or apartment, wired or battery powered. Combine Alexa withRing for hands-free home monitoring. Always know when someone is there.
Smart Home Security · Optional 24/7 Monitoring · Works with Alexa · Complete Peace of Mind
Models: Ring Video Doorbell, Ring Alarm System, Ring Video Doorbell 2
广告Battery-Powered or Wired, Ring Has Smart Security Solutions for Every House or Apartment. Ring Smart Video Doorbells: Help Monitor Home Anywhere. Expand Your Security Today.
Customizable settings · 30D money back guarantee · Let Alexa get the door
Ring's New Doorbell Has 1080p Video & A Swappable Battery – TechCrunch
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