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First Alert Battery-operated Carbon Monoxide Detector in White | 1039721
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ShareFirst Alert Battery-operated Carbon Monoxide Detector in White | 1039721
Users say:
This product is easy to install and provides great features such as battery charging and carbon monoxide detection. It is also a great value for the price and works well for safety measures. Customers have had it for a long time and are satisfied with its performance.
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Review summary
AI-generated content
This product is easy to install and provides great features such as battery charging and carbon monoxide detection. It is also a great value for the price and works well for safety measures. Customers have had it for a long time and are satisfied with its performance.
Pros
- Nice design
- Easy to install
- Least expensive
- Great features
- Effective carbon dioxide detector
Cons
- Inaccurate product description
Read original reviews
Description
The First Alert CO400 carbon monoxide alarm uses an electrochemical sensor the most accurate technology available. The permanent sensor lasts up to 5 years. It is powered by a 9V replaceable battery giving you peace of mind even during power outages. The test/silence button silences the alarm and allows you to test its functionality. The unit monitors and re alarms if carbon monoxide level persist sounding a loud 85 decibel horn. No installation is required and the attractive design allows the unit to be placed anywhere you need it. It includes an optional wall mount with no outlet required. An audible and visual battery signal alerts you to replace the battery. Pull down action chart has convenient guide on what to do if an alarm sounds. 5 Year limited warranty. UL listed. First Alert Battery-operated Carbon Monoxide Detector in White | 1039721
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