First Alert® Low Profile 10 Year Combination Photoelectric Smoke & Carbon Monoxide Alarm

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 ceiling
• Built-in 10-year battery is tamper-proof and sealed, and offers continuous power for the life of the detector
• Photoelectric smoke sensor detects smoke while minimizing false alarms
• Smoke sensor is optimized to detect larger smoke particles produced by smoldering fires, such as those caused by unextinguished cigarettes
• Also distinguishes between real threats and smoke and vapor produced during showering, cooking, and other everyday activities, helping minimize the number of false alarms
• Electrochemical sensor alerts you to carbon monoxide danger from multiple sources
• Detects carbon monoxide leaks from a variety of sources, such as faulty fuel-burning appliances, blocked chimneys, and cars left running in the garage
• Smoke and carbon monoxide alarm sounds a loud 85-decibel siren that is designed to wake even the soundest of sleepers
• A single button allows you to silence alarms and test if the device is working