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HD Video w/ night vision · Free shipping over $49 · Let Alexa get the door
Ring's New Doorbell Has 1080p Video & A Swappable Battery – TechCrunch
广告Combine Alexa with Ring for hands-free home monitoring. Always know when someone is there. Ring has video doorbells for every home or apartment, wired or battery powered.
Smart Home Security · Never Miss a Visitor · Complete Peace of Mind · Works with Alexa
Models: Ring Video Doorbell, Ring Video Doorbell 2, Ring Alarm System
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