Assertion: doorbell | /r/CapableOf | speak to the visitor
Facets:
value: at the door
type: LOCATION
value: via the integrated speaker
type: MANNER
value: via microphone
type: MANNER
value: through the smartphone app
type: MANNER
Source sentences:
text: Doorbells answer the door and speak to the visitor through the smartphone app
text: It integrates with an associated mobile app, which allows users to view real-time video from the camera, receive notifications when the doorbell is rung, and communicate with visitors at the door via the integrated speaker and microphone.