OK, believe it or not I never knew Oster made alarms, awesome find! Also to missj_73 I saw the image and I think this might be it:
Photo Storage
It looks similar to the one in the illustration. This was from “The Exorcism of Emily Rose” (2005) It was in the kitchen of, IIRC the lawyer. There was also a Westclox unit in the priest’s home:
Photo Storage
Note neither were going off, both thought they smelled smoke (at different times) so the scene switched to the alarms.