IA-28 Chime Module
The IA-28 allows you to play chimes throughout the intercom system. Supports 3 door pushbutton locations and works with lighted or unlighted door pushbuttons. Plays 8 notes for front door, 2 notes for side door and 1 note for rear door. Features adjustable chime volume control. Mounts in and connects to IMA-3303, IMA-4406 and IM-5000 ‘Master’ stations. Not for use with IMA-516. The chime module is also available in a multi-tune unit the IA-29 Chime Module.  You can change the tune at any time whether it be a birthday or holiday tune you would want to listen to.