A Smarter Way to Detect Smoke and CO

The Alarm Smoke & CO Listener sends you mobile alerts whenever it hears sirens from any smoke or CO detector in your home. Simply place the Listener near your existing detector, connect it to your Ring Alarm Base Station and protect your home.

  • Requires the Ring Alarm Security Kit
  • Sends alerts to your phone and tablet
  • Place within three inches of existing detectors for optimal performance

Tech Specs


3V Lithium Battery Included

Battery Life

~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 Kit and an existing Smoke/CO Detector


1 year limited warranty