Ring Alarm Smoke and CO Listener 2-Pack
- Ring Alarm Smoke and CO Listener alerts you on your smart phone when your existing smoke and carbon monoxide detectors sound their alarms..
- This device does not detect fire, smoke, or carbon monoxide and is intended to work with UL listed smoke and CO detectors that are 10 years old or....
- Easy setup in minutes—without tools or professional installation. Requires Ring Alarm Security System (sold separately)..
- Manage Ring Alarm Smoke and CO Listener and other Ring products with the Ring app..
- Battery life 3 years max. Batteries are replaceable..