Assertion: doorbell | /r/HasProperty | useful
Facets:
value: especially
type: DEGREE
Source sentences:
text: The volume can be adjusted to your needs and these doorbells are especially useful because a special configuration guarantees that there is no interference with other wireless products nearby.
text: It connects to any standard outlet and will sound throughout the house like a more traditional doorbell — a useful and welcome addition, especially if not everyone in the household has the app installed.