The Universal Security Instruments MPC322SB 2-in-1 Photoelectric Smoke and Carbon Monoxide Alarm provides 10-years of continuous protection against deadly threats in the home. The utilization of Photoelectric Technology allows for increased efficiency in detecting slow smoldering fires. This USI 2-in-1 Alarm has also been equipped with a CO detector that's capable of sensing the presence of carbon monoxide in the surrounding area. Perfect for new or replacement installations, this maintenance-free alarm is suitable for houses, apartments and mobile homes. The sealed battery (included) will never have to be replaced throughout the life of the alarm, giving you a decade's worth in peace of mind even in the event of a power outage.
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
This Alarm Conforms To UL 217 And UL 2034 Standards, California State Fire Marshal Approved And Federal Housing Authority (FHA) Approved To Exceed Industry Standards