Personal Alerting Pagers: Transmitters can be attached to items such as doorbells and then when someone uses the doorbell, a light or a vibration will be activated on a persons receiving pager.
(Transmitters; can be attached; ) (someone; uses; the doorbell, a light or a vibration) (a persons; receiving; pager)
Transmitters someone a persons
can be attached uses receiving
the doorbell, a light or a vibration
pager