Used to activate auxiliary warning devices, such as external bells and sirens and hallway or stairway lighting, and will only activate when it receives a smoke signal from an interconnected smoke alarm. 120 VAC.
![CO Alarm Relay Module CO Alarm Relay Module](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/152627/199418/CO120X__19662.1477066653.jpg?c=2)
CO Alarm Relay Module
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