There are plenty of video doorbells available on the market. The Belle AI doorbell is smarter than most of them. It features facial recognition and can provide your guests with guidance when you are not around. Belle remembers every face it sees and recognizes it in the future.
This video doorbell is compatible with Amazon Alexa. It features HD live streaming, night vision, and motion alerts. You get notifications when you have new visitors and can talk to them from your phone. Belle comes with 3 personalities to keep things interesting. Expected to ship in March.