10-Year Sealed, Battery Operated, 2-In-1 Photoelectric Smoke and Carbon Monoxide Detector, Microprocessor Intelligence

The Universal Security Instruments MPCH322S Hallway Battery Operated 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. The Universal Security Instruments MPCH322S 2-in-1 Photoelectric Smoke and Carbon Monoxide Alarm is ETL listed to UL Standard UL 217 and UL2034. This USI Alarm is also California State Fire Marshal approved.

Features

Item Weight	0.4
Alarm Type	Carbon Monoxide,Smoke
Connector/Contact Type	None
Fixed or portable	Fixed
Alarm/Detector Features	10-Year Battery
Commercial/Residential	Residential
Included	Batteries,Mounting Hardware,Owner's Manual
Pack Size	1
Returnable	180-Day
Power Source	Battery
Battery Type Required	.Built-In
Voltage (volts)	3.0
Alarm Sensor Type	Photoelectric
Product Height (in.)	10.5 in
Product Depth (in.)	1.8 in
Product Width (in.)	6.75 in
Certifications and Listings	ETL Listed,UL Classified