If they disappoint you, he remarked, may I suggest that burglar-alarm?
You should have had a burglar-alarm, she said, patronizingly.
She said, a little restively, "Well, what is the use of a burglar-alarm for us?"
He gives you time to sound your burglar-alarm and to get a pistol from under your pillow.
They found three Marvin spherical safes protected by a burglar-alarm.