Answer
The Echo Room Controller's sense feed terminal is an optional feature to allow the Room Controller to go into Emergency/Panic mode if/when normal power is lost. If you do not wish to use this feature, simply set the Sense Enable Switch to the OFF position.
![clipboard_e85e2af75e111f09f30f29b52d14dddaa.png](https://support.etcconnect.com/@api/deki/files/9627/clipboard_e85e2af75e111f09f30f29b52d14dddaa.png?revision=1)