The NA3008C 8-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, four, or eight notes with a different chime for each door.Chime module mounts inside 'Master' stationHeight: 3-1 4 Width: 3-1 4 |