Assertion: doorbell's feature | /r/HasProperty | pre-roll
Facets:
Source sentences:
text: The biggest feature with the 3 Plus is Pre-Roll — essentially a three- to four-second black and white preview video that will appear before the physical motion alert.
text: The key new feature that's only on the Plus is Pre-Roll.
text: The biggest feature with the 3 Plus is Pre-Roll — essentially a three- to four-second black and white preview video that will appear before the physical motion alert.