3-In-1 Smoke Fire and Carbon Monoxide Detector 10-Year Sealed Battery Backup Hardwired Microprocessor Intelligence - 91005590452

Highlights

• Lithium-free alkaline permanent power from Duracell duralock is safer and more eco-friendly
• Superior resistance to false alarms, no batteries to change, no battery chirps
• Quick find alarm origination feature easily identifies originating alarm to sound in an Interconnected system
• 10-year product end of service life warning - sounds when it is time to replace detector
• 10-year limited warranty
• Alarm conforms to UL217 and UL2034 standards, California state fire marshal approved and Federal Housing Authority (FHA) approved to exceed industry standards