Place Alarm Smoke and CO Listeners near each of your existing smoke and carbon monoxide detectors to get alerts whenever they sound their sirens.

*Requires the Ring Alarm Security Kit. 

Stay Alert of Smoke and Carbon Monoxide

The Alarm Smoke and CO Listener sends you real-time mobile notifications alerts whenever it hears sirens from smoke or CO alarms in your home. Simply place the Listener near your existing smoke or CO alarm, connect it to your Ring Alarm Base Station and protect your home.

  • Requires the Ring Alarm Security Kit
  • Sends notifications to your phone and tablet
  • Place within 6 inches of existing smoke or CO alarms (for optimal performance, install within 3 inches)
  • Optional 24/7 Professional Monitoring (requires Ring Protect Plus Plan, sold separately)

Alarm Smoke & CO Listener

  • Power

    3V Lithium Battery Included

    Battery Life

    Max 3 Years


    2.95 in. Diameter; 1.06 in. Height (7.5 cm. Diameter; 2.7 cm. Height)


    Z-Wave (250-foot range to Base Station)

    Setup Requirements

    Ring Alarm Security Kit (sold separately) and an existing Smoke/CO Alarm


    1 year limited warranty