First Alert, Inc
First Alert is America's most trusted, recognized safety brand, that provides the most reliable fire, smoke and carbon monoxide alarm systems, CO2 detectors, fire extinguishers, and fire escape ladders for home and businesses. For over 50 years, First Alert maintained a strong position as a leader in the fire and home safety industry. Smoke and Carbon Monoxide Features: Voice Alerts, Interconnected, Battery Backup, Digital Display, Slim Profile Design, Wireless, Front Access Battery Compartment, Hardwire Adapter Plug Included, 10-Year Lithium Battery, End-Of-Life Warning, Alarm Indicator, Escape Light, Power Source
10-Year Battery, Battery, Hardwire, Plug-In, Sensor Type, Dual Sensor, Photoelectric and Ionization.