The Motion Sensor requires three AAA batteries (not included), which Ring says should last about one year, while an icon in the Ring app shows you how much battery life remains. The Ring Motion ...

Battery-powered Ring Motion Sensor ($25) For $100, you can also get a Ring Transformer that connects with existing, non-Ring landscape lights to bring them under Ring's control. One of the big ...

The Ring Battery ... The entry-level Battery Doorbell features 1080p HD video, compared to 1536p HD video on the more expensive Plus and Pro models. It has a standard PIR motion sensor for motion ...

The Ring Battery Doorbell Pro brings radar motion detection to Ring’s battery ... There’s now “Low Light Sight,” which uses an advanced sensor to show color video at night with just ...