![Smoke & and CO Listener Transparent Product Image](https://d1kusojqr3t85q.cloudfront.net/jrz4hnnvdyct/5iINTrKiCT1QYVw2EEDZ5q/f63cd44bfda4dc4268f6dd514ef2007e/SmokeCO.png?w=300)
Smoke and CO Listener
Place Alarm Smoke and CO Listeners near each of your existing smoke and carbon monoxide detectors to get alerts whenever they sound their sirens. Subscription required, sold separately. ¹ ² ³
This device does not detect fire, smoke or carbon monoxide. For best performance, use with detectors that are 10 years old or less and comply with all applicable standards.
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