First Alert 1046793 Battery-Operated 2-in-1 Smoke & CO Alarm with Slim Profile Design Style:2-in-1 Smoke & CO Alarm 26x magnification lens and large

26x magnification lens and large aperture for clear image

Forward step

Includes: 40T Carbide Tipped Blade

This item is fitted for doors of 1-3/8-inches to 1-3/4-inches thick and has an adjustable 2-3/8-inch to 2-3/4-inch backset

Tap & Drill selection chart for convenient reference

First Alert 1046793 Battery-Operated 2-in-1 Smoke & CO Alarm with Slim Profile Design Style:2-in-1 Smoke & CO Alarm 26x magnification lens and largeEasily install the First Alert SMCO200 Battery Operated Combination Smoke & Carbon Monoxide Alarm with Slim Profile Design. The alarm is half the depth of a standard alarm and provides reliable 2 in 1 smoke and carbon monoxide protection. Meets new industry standards with First Alert's Precision Detection advanced sensing technology. First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking