USI 2-in-1 Smoke, Fire Smart Alarm
The Universal Security Instruments MI3050SB 2-in-1 Smoke and Fire Smart Alarm provides 10 years of continuous protection against deadly threats in the home. New patented Universal Smoke Sensing Technology provides the benefits of both photoelectric and ionization alarms in one device to protect against fast flaming and slow smoldering fires. Perfect for new or replacement installations, this maintenence-free alarm is suitable for houses, apartments and mobile homes in every room. The sealed battery (included) will never have to be replaced throughout the life of the alarm, giving you a decade of peace of mind even in the event of a power outage.
2-in-1 Smoke and Fire Smart Alarm provides 10 years of continuous protection against fast flaming and slow smoldering fires
10 Year Tamper-Proof Sealed battery (included) will never have to be replaced throughout the life of the alarm
Features microprocessor intelligence to virtually eliminate nuisance alarms
Quick activation battery pull tab makes the alarm easy to install while the deactivation key readies the alarm for disposal
10-year limited warranty on both battery and alarm