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.

Features

Item Weight	.49
Voltage (volts)	9
Connector/Contact Type	None
Fixed or portable	Fixed
Alarm/Detector Features	10-Year Battery
Commercial/Residential	Residential
Pack Size	1
Included	Batteries
Returnable	180-Day
Power Source	Battery
Battery Type Required	.Built-In
Alarm Type	Carbon Monoxide,Flame,Smoke
Alarm Sensor Type	Photoelectric
Product Height (in.)	5.75
Product Width (in.)	5.75
Product Depth (in.)	1.75
Certifications and Listings	ETL Listed,UL Listed