![](http://simplextime.suitsdigital.com.au/wp-content/uploads/2019/09/indoor-wall-mounted-harmony-speaker.png)
Harmony sounders emit programmed or manually controlled bell sounds, public announcements and audio streams which are sent from a computer.
These speakers are connected via PoE to a Master Clock.
Harmony sounders emit programmed or manually controlled bell sounds, public announcements and audio streams which are sent from a computer.
These speakers are connected via PoE to a Master Clock.
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