Smoke & CO Listener (Newest Model)
Detects the sound of your existing smoke and CO alarms and alerts you instantly.
Includes:
- Instant Notifications β Get alerts when your existing smoke or CO alarms go off whether youβre at home, or away.
- Easy Installation β Mounts in minutes near existing alarms, no tools or wiring.
- No Base Station Required β Connects over Amazon Sidewalk for simple, flexible coverage throughout your home and beyond.1
- Add 24/7 Pro Monitoring with a compatible Ring subscription β Emergency response for break-ins, fires, and more, with no multi-year contracts.2
Amazon Sidewalk-enabled device; requires Amazon Sidewalk coverage for use. Coverage may vary by location. Learn more about Amazon Sidewalk coverage in your area.
Explore the full lineup of Ring Sensors.
Please note:
- This item includes a free 30-day trial of Ring Protect3
- Smoke and carbon monoxide monitoring is not available at a business or commercially zoned address. Learn more here.
- This device does not detect fire, smoke or carbon monoxide. For best performance, use with detectors that are 10 years old or less and comply with all applicable standards.
- Place within 6 inches of existing smoke or CO alarms.
Original: $39.99
-70%$39.99
$12.00
Description
Detects the sound of your existing smoke and CO alarms and alerts you instantly.
Includes:
- Instant Notifications β Get alerts when your existing smoke or CO alarms go off whether youβre at home, or away.
- Easy Installation β Mounts in minutes near existing alarms, no tools or wiring.
- No Base Station Required β Connects over Amazon Sidewalk for simple, flexible coverage throughout your home and beyond.1
- Add 24/7 Pro Monitoring with a compatible Ring subscription β Emergency response for break-ins, fires, and more, with no multi-year contracts.2
Amazon Sidewalk-enabled device; requires Amazon Sidewalk coverage for use. Coverage may vary by location. Learn more about Amazon Sidewalk coverage in your area.
Explore the full lineup of Ring Sensors.
Please note:
- This item includes a free 30-day trial of Ring Protect3
- Smoke and carbon monoxide monitoring is not available at a business or commercially zoned address. Learn more here.
- This device does not detect fire, smoke or carbon monoxide. For best performance, use with detectors that are 10 years old or less and comply with all applicable standards.
- Place within 6 inches of existing smoke or CO alarms.











