10 Best Carbon Monoxide Detector 2024 in the US

1.

2-in-1 Protection: Detects smoke and CO with photoelectric and electrochemical sensors.

2.

10-Year Battery: Sealed lithium battery offers 10 years of continuous power.

3.

Combination Alarm with CO Readings: LCD displays battery level and real-time CO levels in PPM.

4.

Simple Installation: No rewiring needed; easy to mount with included hardware.

5.

Safety Standards: Tested to meet UL 217 and UL 2034 safety standards.

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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.

Instant App Alerts: Receive alerts for triggers, low battery, and faults.

2.

Unified Alarm Sound: All alarms sound together for quick reaction.

3.

App Test/Silence: Test or silence alarms via app, no ladder needed.

4.

Locate Source Alarm: Identify and silence only the triggered alarm.

5.

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

1.

Wi-Fi Connection: Manage via X-Sense Home Security app over 2.4 GHz Wi-Fi, no base station needed

2.

App Silence: Instantly silence the alarm using the app without reaching the device

3.

Remote Alerts: Receive immediate notifications for alarms, low battery, and faults

4.

2-in-1 Protection: Features both smoke and CO sensors for comprehensive home safety

5.

Device Sharing: Share with up to 12 users for collective monitoring and alerts

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.

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.

Enhanced Sensing Technology: Reduces false alarms from cooking.

3.

No Wiring Needed: Operates on 2-AA batteries for easy installation.

4.

3 LED Notifications: Indicates alarm status with green, amber, and red lights.

5.

10-Year Limited Warranty: Warranty starts when the alarm is powered on.

1.

Easy Installation: Plug into a standard 120V outlet.

2.

Battery Backup: 9-volt battery for power outages.

3.

Digital LED Display: Shows carbon monoxide levels.

4.

85-decibel Alarm: Alerts when CO is detected.

5.

Peak Level Memory: Records last CO detection or test.

1.

Precision Detection Technology: Reduces cooking nuisance alarms and provides early fire warning.

2.

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

3.

10-Year Sealed Battery: Eliminates battery replacements and low battery chirps.

4.

End-of-Life Warning: Alerts when it's time to replace the alarm.

5.

Slim Profile Design: Half the depth of a standard alarm for easy installation.

1.

2-IN-1 Detection: Alerts for both smoke & CO with a single device.

2.

10-Year Battery: No battery changes needed for 10 years.

3.

Enhanced Sensing: Reduces false alarms from cooking.

4.

Self-Testing Alarm: Internal components ensure proper operation.

5.

Easy Installation: No wiring needed, simple mount and twist.