The Ring doorbell works by allowing you to see who's at your door whenever there's motion detected, even if you're not home.

“Battery powered Ring doorbells are far easier to install for most households – you simply mount the bracket, charge the battery, and connect this to your Wi-Fi through a mobile phone app,” says ...

Ring devices work with Alexa if you enable a Ring home security or smart home product's skill in the Amazon assistant's app.