The IER-2 Call Extension Speaker is used for hearing a chime tone from the master or sub station in a remote location. The chime tone from the IER-2 speaker is the same as that of the intercom. This speaker is equipped with a 3-position (high, medium, low) volume control switch.
Features and Benefits:
- Announces chime tone only.
- Adjustable volume (3 positions).
- Indoor mounting.
