WordNet
bell push
n. a button that is pushed to ring a bell
Usage examples of "bell push".
As the waiter disappeared, Peter McDermott depressed the bell push again.
They'd been repainted so many times that the decorations in the woodwork, the peephole and the bell push were all clogged with paint.
Both the blue Mustang convertible and the big white Cadillac were parked in front, but no one answered Milo's bell push.