Best Ring Smoke Detector Carbon Monoxide Detector Combo in 2025
Updated on July 2025
#1
Recommended
27% Off
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- Detects smoke and carbon monoxide with one device for comprehensive safety coverage.
- Utilizes advanced sensing technology to minimize false alarms from cooking, meeting strict UL and FCC standards.
- Easy to install with no wiring required; runs on 2-AA batteries included for quick setup.
- Self-testing mechanism ensures the alarm functions correctly; requires weekly manual testing.
- LED indicators show alarm status: green for normal, amber for error, red for detection of smoke or CO with an 85-decibel alarm.
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- Detects smoke and carbon monoxide with one device for comprehensive safety coverage.
- Utilizes advanced sensing technology to minimize false alarms from cooking, meeting strict UL and FCC standards.
- Easy to install with no wiring required; runs on 2-AA batteries included for quick setup.
- Self-testing mechanism ensures the alarm functions correctly; requires weekly manual testing.
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#2
Value for Money
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- Advanced sensing technology reduces false alarms and offers early fire warning
- Dual protection against smoke and carbon monoxide
- Battery-operated for simple installation and maintenance
- Test/silence button for easy functionality checks
- End-of-life alert indicates when replacement is necessary
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- Advanced sensing technology reduces false alarms and offers early fire warning
- Dual protection against smoke and carbon monoxide
- Battery-operated for simple installation and maintenance
- Test/silence button for easy functionality checks
- End-of-life alert indicates when replacement is necessary
#3
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- Combination of photoelectric smoke and carbon monoxide detection in one unit.
- Detects both smoke and carbon monoxide for early hazard warnings.
- Digital display indicates levels of smoke and carbon monoxide clearly.
- Battery-operated for convenient installation and maintenance.
- Customer support available for inquiries and concerns, with prompt responses.
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- Combination of photoelectric smoke and carbon monoxide detection in one unit.
- Detects both smoke and carbon monoxide for early hazard warnings.
- Digital display indicates levels of smoke and carbon monoxide clearly.
- Battery-operated for convenient installation and maintenance.
- Customer support available for inquiries and concerns, with prompt responses.
#4
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- Alerts smartphone when existing smoke and carbon monoxide detectors activate, available with Ring Protect subscription.
- Designed to enhance alarms from existing detectors; does not directly detect fire, smoke, or CO.
- Setup is tool-free and takes only minutes; requires a compatible Ring Alarm Security System.
- Manage this device and other Ring products conveniently through the Ring app with a subscription.
- Replaceable batteries with a maximum life of 3 years.
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- Alerts smartphone when existing smoke and carbon monoxide detectors activate, available with Ring Protect subscription.
- Designed to enhance alarms from existing detectors; does not directly detect fire, smoke, or CO.
- Setup is tool-free and takes only minutes; requires a compatible Ring Alarm Security System.
- Manage this device and other Ring products conveniently through the Ring app with a subscription.
- Replaceable batteries with a maximum life of 3 years.
#5
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- Includes Ring Alarm Smoke and CO Listener and Flood and Freeze Sensor.
- Smoke and CO Listener alerts you via smartphone when smoke or CO alarms sound.
- Not a smoke or CO detector; works with UL listed detectors under 10 years old.
- Flood and Freeze Sensor alerts you to water leakage and temperatures below 40°F (4.4°C).
- Quick tool-free setup; requires Ring Alarm Security System (sold separately).
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- Includes Ring Alarm Smoke and CO Listener and Flood and Freeze Sensor.
- Smoke and CO Listener alerts you via smartphone when smoke or CO alarms sound.
- Not a smoke or CO detector; works with UL listed detectors under 10 years old.
- Flood and Freeze Sensor alerts you to water leakage and temperatures below 40°F (4.4°C).
- Quick tool-free setup; requires Ring Alarm Security System (sold separately).
#6
25% Off
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- SC07 is a standalone unit without wireless interconnectivity or Wi-Fi; for interconnection, consider SC07-W; for Wi-Fi, see SC07-WX or SC07-MR
- Detects smoke and carbon monoxide using a photoelectric smoke sensor and electrochemical CO sensor for enhanced accuracy
- Features a sealed lithium battery that lasts 10 years, eliminating the need for battery replacements
- LCD displays CO concentration when the alarm is triggered, but is off during standby to avoid disturbances
- Easy installation with included mounting bracket, screws, and anchor plugs; no rewiring necessary
- Real-time display of CO levels (30–999 ppm), battery status, and working condition
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- SC07 is a standalone unit without wireless interconnectivity or Wi-Fi; for interconnection, consider SC07-W; for Wi-Fi, see SC07-WX or SC07-MR
- Detects smoke and carbon monoxide using a photoelectric smoke sensor and electrochemical CO sensor for enhanced accuracy
- Features a sealed lithium battery that lasts 10 years, eliminating the need for battery replacements
- LCD displays CO concentration when the alarm is triggered, but is off during standby to avoid disturbances
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#7
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- Dual smoke and carbon monoxide detection in one device.
- Hardwired with 10-year battery backup, eliminating frequent changes.
- Advanced technology reduces false alarms; meets UL and FCC standards.
- Voice alerts provide clear notifications for smoke and CO detection.
- Interconnected alarms sound simultaneously for faster evacuation.
- LED indicators show alarm status with audible alerts.
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- Dual smoke and carbon monoxide detection in one device.
- Hardwired with 10-year battery backup, eliminating frequent changes.
- Advanced technology reduces false alarms; meets UL and FCC standards.
- Voice alerts provide clear notifications for smoke and CO detection.
- Interconnected alarms sound simultaneously for faster evacuation.
- LED indicators show alarm status with audible alerts.
#8
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- Detects smoke and carbon monoxide using a single device.
- Features a 10-year battery that eliminates the need for replacements or low battery alerts.
- Utilizes advanced sensing technology to minimize false alarms from cooking, compliant with UL and FCC standards.
- Conducts internal self-tests to ensure proper functioning, though a weekly manual test is still recommended.
- Three LED indicators display status: green for normal, amber for errors, and red for detection of smoke or CO, accompanied by an 85-decibel alarm.
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- Detects smoke and carbon monoxide using a single device.
- Features a 10-year battery that eliminates the need for replacements or low battery alerts.
- Utilizes advanced sensing technology to minimize false alarms from cooking, compliant with UL and FCC standards.
- Conducts internal self-tests to ensure proper functioning, though a weekly manual test is still recommended.
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#9
33% Off
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- Detects both smoke and carbon monoxide with a single unit.
- Advanced sensing technology minimizes false alarms from cooking.
- Interconnects with other alarms, ensuring all sound when one is triggered.
- LED indicators show alarm status: green for normal, amber for errors, red for detection.
- Self-testing features confirm proper operation; weekly manual tests advised.
- Includes a test and hush button for easier functionality testing.
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- Detects both smoke and carbon monoxide with a single unit.
- Advanced sensing technology minimizes false alarms from cooking.
- Interconnects with other alarms, ensuring all sound when one is triggered.
- LED indicators show alarm status: green for normal, amber for errors, red for detection.
- Self-testing features confirm proper operation; weekly manual tests advised.
Read More
#10
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- Advanced sensing technology minimizes cooking false alarms and alerts users to fire hazards.
- Delivers dual protection against smoke and carbon monoxide in a user-friendly design.
- Sealed 10-Year battery ensures maintenance-free operation without the need for replacements.
- End-of-life indicator notifies users when it's time for a replacement.
- Compact design reduces installation space compared to traditional alarms.
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- Advanced sensing technology minimizes cooking false alarms and alerts users to fire hazards.
- Delivers dual protection against smoke and carbon monoxide in a user-friendly design.
- Sealed 10-Year battery ensures maintenance-free operation without the need for replacements.
- End-of-life indicator notifies users when it's time for a replacement.
- Compact design reduces installation space compared to traditional alarms.
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