First Alert 10-Year Battery Hardwired Combination Smoke and Carbon Monoxide Detector
Product details
| Management number | 205189900 | Release Date | 2025/10/22 | List Price | $171.60 | Model Number | 205189900 | ||
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Precision Detection technology helps reduce cooking nuisance alarms and provides early warning.
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10-Year battery backup provides continuous protection during power outages
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Through early warning interconnect, when one alarm sounds, all compatible* alarms will sound
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Quick Connect Plug allows for easy installation with no need to rewire
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Alarm indicator visually identifies the unit that initiated the alarm
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End-of-life warning lets you know when it’s time to replace the alarm
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