AdRing has video doorbells for every home or apartment, wired or battery powered. Protect your home & watch over what's important from your phone with ring video doorbell.
Models: Ring Video Doorbell, Ring Alarm System, Ring Video Doorbell 2
AdBattery-Powered or Wired, Ring Has Smart Security Solutions for Every House or Apartment. With Ring Video Doorbell, Check and Control Your Home Security in the Ring App.
Ring's New Doorbell Has 1080p Video & A Swappable Battery – TechCrunch
