Abstract: A remote-controlled audio-visual alarm system for normally invisibly mounting in corner soffits of a house and being in the corner soffits of the house so as to be highly visible and not obstructed when activated. The system includes at least one transmitter, at least one receiver, and at least one alarm. The alarm includes a stationary portion for invisibly mounting in any corner soffit of the house, and a movable portion that is movably mounted in the stationary portion thereof. The stationary portion includes a housing sleeve for invisibly mounting in the corner soffit of the house.