Assertion: doorbell's feature | /r/Synonym | roll
Facets:
Source sentences:
text: Plus will have an additional feature called Pre-Roll, which will let owners see up to four seconds of video prior to a motion event.
text: Plus also offers a feature called Pre-roll, which allows you to see the four seconds of video prior to a motion event.
text: The newer models can also run on battery power alone, and in the case of the Ring 3 Plus, has a new feature called Pre-roll, which can help show you more of a motion event.