First Alert Smoke & Carbon Monoxide Detector Alarm

Add extra protection from smoke and carbon monoxide. Plus, enjoy simple setup and improved wireless range via Z-Wave Plus. Works With Ring Features:Receive real-time notifications in the Ring App when smoke or carbon monoxide is detected. Automatically notifies our professional monitoring1 team to request emergency responders to your home. Requires eligible Ring Home subscription, sold separately. Please note:Requires Ring Alarm or Ring Alarm ProRing Alarm and all Ring Alarm accessories require a compatible Ring subscription (sold separately) for digital arming/disarming and certain other in-app features.Smoke and carbon monoxide monitoring is not available at a business or commercially zoned address. Learn more here.,