3-in-1 Smoke, Fire and Carbon Monoxide Smart Alarm with 10 Year Sealed Battery Item #269561 | Model #44 3/8-in width

3/8-in width

Scrubbable and Washable

with a backset of 2-3/8 in

cotter pin

The 720 Series feature an integral manual selector used to select from the 4 gas flow positions - off

3-in-1 Smoke, Fire and Carbon Monoxide Smart Alarm with 10 Year Sealed Battery Item #269561 | Model #44 3/8-in widthThe Universal Security Instruments MIC3510SB 3 in 1 Smoke, Fire and Carbon Monoxide 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. This alarm also features protection against the silent killer carbon monoxide making it a 3