Smoke & Carbon Monoxide Detectors

Works During Power Outages Tamperproof, sealed alarm features electrochemical CO sensor, providing the most accurate technology for detecting carbon monoxide<

Works During Power Outages Electrochemical CO sensor provides the most accurate technology for detecting carbon monoxide

Provides up to a decade of uninterrupted monitoring Low-profile smoke and carbon monoxide alarm detects two potentially deadly threats

Low-profile smoke alarm detects potentially deadly threats Slim, easy-to-install design is half as thick as a standard smoke alarm

Protect Lives and Equipment Tamper-resistant, sealed alarm provides 10 years of continuous operation

Detector senses smoke instantly Battery operated smoke detector is the world's #1 selling alarm

Detector senses smoke instantlyKeep your facilities and your workers safer with First Alert® smoke detectors with sensors to set off an alarm in case of potential fire dangers.

85-decibel alarm sounds when CO levels are elevated 9V battery backup allows for constant monitoring during power outages