Ring Alarm Smoke/CO Listener

Always hear your existing smoke and CO alarms loud and clear. Simply connect the Alarm Smoke and CO Listener to your Ring Alarm Security Kit (sold separately) and place it near your existing smoke or CO alarms. You'll get real-time mobile notifications whenever it hears sirens from existing smoke or CO alarms in your home. (**)*This device does not detect fire, smoke or carbon monoxide and is intended to work with UL listed smoke and CO alarms that are 10 years old or less. Smoke and carbon monoxide monitoring is not available at a business or commercially zoned address. Learn more here. ** Ring Alarm and all Ring Alarm accessories require a subscription for digital notifications, in-app features, digital arming/disarming, and integration with other Ring, Echo, and third party products. Subscription sold separately. Terms and conditions apply.