Broan Nutone NA3003C 3 Note Chime ModuleThe NA3003C 3 Note Chime Module can be installed in either NM100 or NM200 Master Stations. To announce a visitor, the intercom system s door chime sounds when the chime button is pressed on a door speaker connected to the intercom. The module can be set to play one, two, or three notes with a different chime for each door.Broan Nutone NA3003C 3 Note Chime Module Features: Chime module mounts inside Master station 3 1/4 W x 3 1/4 H
