First Alert BRK SC9120FF Hardwired Smoke & CO Detector, White

Performance Benefits

Keep Your Family Safe with Our Reliable Smoke and Carbon Monoxide Alarm

Ensure Continuous Monitoring This hardwired alarm includes a battery backup, ensuring constant monitoring even during power failures.

Advanced Sensing Technology Equipped with electrochemical carbon monoxide sensing technology and an ionization sensor for smoke detection, providing comprehensive protection against both.

Clear Warnings Indicator lights show the presence of smoke or carbon monoxide. An 85 decibel siren provides a loud and clear warning when dangerous levels are detected.

Peace of Mind with Connectivity Connect this alarm to other compatible BRK or First Alert detectors to ensure all alarms sound when a threat is detected.

Easy to Use and Install Simply test and silence with a single button. Battery compartment is side-loaded for easy access. Tamper-resistant locking brackets and universal mounting brackets make installation straightforward.

UL Standard Approved Rigorously tested to meet UL standards for quality and safety.

Save Time and Hassle Use the easy-to-install, most-trusted alarms in home safety to speed up job site turnarounds.

First Trusted Brand since 1958 First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand Trust Survey in February 2018).