10 Best Carbon Monoxide Detectors 2024 in the US

1.

Voice Alerts: Friendly voice notifications for early warnings of smoke or CO presence

2.

Split Spectrum Sensor: Detects both fast-burning and smoldering fires, indicating the location of danger

3.

Mobile Notifications: Sends alerts to your phone for smoke or CO detection and low battery, even when you're away

4.

CO Detection: Monitors carbon monoxide levels and provides location-specific alerts

5.

App Silence: Allows you to silence false alarms via the Nest app on your phone

1.

Plug-in with battery backup: Ensures continuous monitoring even during power failures.

2.

Advanced electrochemical sensor: Accurately detects CO levels anywhere in the room.

3.

Single test/silence button: Easy to use with a loud 85-decibel alarm for alerts.

4.

End of life signal chirp: Alerts you when it's time to replace the unit.

5.

7-year limited warranty: Provides long-term protection and reliability.

1.

Easy Installation: Plug into a standard 120V outlet.

2.

Battery Backup: 9-volt battery for power outage protection.

3.

Digital LED Display: Shows CO levels or 'GAS' for explosive gas.

4.

85-decibel Alarm: Alerts when CO or explosive gas is detected.

5.

Peak Level Memory: Records last CO detection or test time.

1.

Talking Alarm: Voice alerts for specific dangers like smoke or CO.

2.

2-in-1 Protection: Photoelectric and CO sensors for dual threat detection.

3.

10-Year Lifespan: Durable materials and sensors for up to 10 years.

4.

Sleek Design: Ultra-thin, 1.2 in thick design blends in anywhere.

5.

Quick to Install: Easy installation with included mounting kit.

1.

Instant App Alerts: Receive alerts on phone for danger or status changes.

2.

Talking Alarm: Voice alerts specify danger type and location.

3.

2-in-1 Protection: Combines smoke and carbon monoxide sensors.

4.

Fast Fire Dispatch: 3-second response with Protect+ Premium subscription.

5.

10-Year Lifespan: Durable design with a 10-year sensor life.

1.

10-Year Sealed Battery: Long-life lithium battery powers device for 10 years.

2.

2-in-1 Protection: Detects both smoke and carbon monoxide.

3.

Simple Installation: No rewiring needed; easy wall or ceiling mount.

4.

Loud 85 dB Alarm: Enhanced sensors for faster response and fewer false alarms.

5.

Premium Material: Heat, high-temperature, and corrosion-resistant PC material.

1.

Battery Backup: Ensures monitoring during power failures.

2.

Dual Sensors: Electrochemical CO and ionization smoke sensors.

3.

Interconnectivity: Connects with other BRK/First Alert alarms.

4.

User-Friendly Design: Single test/silence button and easy installation.

5.

Loud Alarm: 85 decibel siren for clear, loud warnings.

1.

Electrochemical sensor: Detects CO gas efficiently.

2.

Battery operated: Works during power failures with 2-AA batteries.

3.

Portable design: Install on a wall or place on a tabletop.

4.

LED indicators: Green for power, red and alarm for CO presence.

5.

Event Memory: Records last CO detection or test.

1.

2-in-1 Detection: Detects both smoke and carbon monoxide.

2.

Photoelectric Sensor: Detects slow, smoldering fires effectively.

3.

85-decibel Alarm: Loud alarm with red LED for smoke/fire alerts.

4.

Lithium Battery Operated: No battery replacement needed, works in outages.

5.

Test-Hush Button: Easily test and silence false alarms.

1.

Dual Threat Detection: Detects both smoke and carbon monoxide.

2.

Voice Alarm with Location: Announces type and location of danger.

3.

Voice Reminder Function: Alerts for threats, low battery, or malfunctions.

4.

10-Year Product Life: Made from heat and corrosion-resistant material.

5.

Interconnected Alarm System: All alarms activate if one detects danger.