First Alert Combination Smoke & Carbon Monoxide Detector

Keep your home and loved ones safe with the First Alert Combination Smoke & Carbon Monoxide Detector. This all-in-one alarm senses both smoke and deadly carbon monoxide, giving you reliable protection around the clock. Its slim, battery-powered design makes installation quick and hassle-free—no wiring required—while the sealed 10-year battery ensures long-term security without the fuss of replacements or low-battery chirps.

With advanced Precision Detection sensing technology, this detector reacts swiftly to smoldering fires and CO leaks, providing early alerts so you can act fast. Whether installed in a hallway, bedroom or living area, its unobtrusive profile blends seamlessly with any décor and delivers year-after-year peace of mind.

Key Features

• Dual-function alarm for smoke and carbon monoxide detection
• Precision Detection advanced sensing technology
• Battery-powered with sealed 10-year battery—no replacements or chirps
• Slim, low-profile design for unobtrusive installation
• Easy mounting—no hardwiring needed