First Alert® 10yr Sealed Digital Carbon Monoxide Detector

Works During Power Outages

• Tamperproof, sealed alarm features electrochemical CO sensor, providing the most accurate technology for detecting carbon monoxide
• Silence Feature- Silences nuisance alarms
• Provides 10 years of continuous protection – no battery change required
• Low battery chirp lets user know when it’s time to replace the detector
• Digital Display- Convenient display shows visual confirmation and remembers highest CO levels detected.
• Standby mode displays current room temperature.