The convenient two-in-one FirstAlert AC Smoke & Carbon Monoxide Alarm with Battery Backup helps keep your family safe from both smoke and carbon monoxide leaks. The detector features ionization technology and an electromechanical sensor with Intelligent Sensing Technology that reduces unwanted or nuisance alarms.

• Intelligent Sensing Technology that reduces unwanted or nuisance alarms
• Improved UV resistance prevents discoloration over time
• Dust cover included to keep the alarm clean during  construction
• Can be interconnected with other BRK Alarms
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