Slim Profile Smoke & Carbon Monoxide Alarm, 10-Year Sealed Battery, 1-Pack

The First Alert SMCO210 10-Year Sealed Battery Combination Smoke & Carbon Monoxide Alarm with Slim Profile Design employs First Alert's Precision Detection advanced sensing technology and meets new industry standards, providing convenient protection against both fire and carbon monoxide (CO). This 2-in-1 alarm is also equipped with a 10-year sealed battery, eliminating the need for battery replacements and low battery chirps.

First Alert's Precision Detection advanced sensing technology complies with new industry standards, reducing cooking nuisance alarms and providing early warning in the event of a home fire emergency. This alarm offers reliable 2-in-1 protection against both smoke and carbon monoxide, and its easy-to-install design features a slim profile that is half the depth of a standard alarm.

The 10-year sealed battery ensures continuous, uninterrupted protection, as it eliminates the need for battery replacements and the associated low battery chirps throughout the life of the alarm. Additionally, the alarm includes an end-of-life warning, alerting you when it's time to replace the device.

Overall, the First Alert SMCO210 Combination Smoke & Carbon Monoxide Alarm provides comprehensive safety features in a compact and user-friendly package. Its advanced sensing technology, 10-year sealed battery, and slim profile design make it a reliable and convenient choice for protecting your home against fire and carbon monoxide hazards.

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