Smoke & Carbon Monoxide Detectors

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...

Works During Power Outages Electrochemical CO sensor provides the most accurate technology for detecting carbon monoxide Silence button quiets nuisance alarms 10-year smoke and/or CO sensors Combo alarm adds photoelectric smoke sensor technology –...

Provides up to a decade of uninterrupted monitoring Low-profile smoke and carbon monoxide alarm detects two potentially deadly threats Slim, easy-to-install design is half as thick as a standard smoke alarm Mounts unobtrusively on a wall or...

Low-profile smoke alarm detects potentially deadly threats Slim, easy-to-install design is half as thick as a standard smoke alarm Mounts unobtrusively on a wall or ceiling Built-in 10-year battery is tamper-proof and sealed, and offers continuous power...

Protect Lives and Equipment Tamper-resistant, sealed alarm provides 10 years of continuous operation Audible alert sounds when alarm has reached end of its life Dual ionization sensor is more effective at detecting small particles produced by flaming...

Detector senses smoke instantly Battery operated smoke detector is the world's #1 selling alarm Hinged cover allows easy battery replacement Equipped with blinking power indicator Keep your facilities and your workers safer with First Alert® smoke...

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. Direct wire alarm features a plug-in connector for quick, easy...

85-decibel alarm sounds when CO levels are elevated 9V battery backup allows for constant monitoring during power outages Single test/silence button allows for easy operation CO detector plugs into any standard electrical socket for a simple set up A...