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Carbon Monoxide Detector Not Triggering

Written by Naomi Ramirez

Updated at August 4th, 2025

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Troubleshooting Steps

If you feel your sensor is not triggering or communicating please Check the Following:

  • Verify that the batteries in the sensor are new
  • Move the Sensor closer to the Hub
  • Make sure the Carbon Monoxide Detector is mounted properly

If the sensor still doesn’t communicate or trigger, please get in touch with our support team for further assistance. 

alarm malfunctioning

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Home Security
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  • Alarm Panel and Hub
  • Door Sensor
  • Window Sensor
  • Motion Detector
  • Glass Break Detector
  • Key Fob
  • Panic Button
  • Secondary Siren
Environmental Detectors
  • Environmental Detectors
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  • Water Leak Detector
Cameras
  • Cameras
  • Eufy Indoor Camera
  • Eufy Outdoor Camera
  • Eufy Doorbell Camera
Services
  • Services
  • Cove Connect App
  • Professional Monitoring
  • RapidSOS
  • Professional Installation
Company
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  • Reviews
  • Press Center
Help
  • Help Center
  • Contact Us
  • Resources
  • Articles
  • 855.268.3669
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