First Alert 1046793 Battery-Operated 2-in-1 Smoke & CO Alarm with Slim Profile Design Style:2-in-1 Smoke & CO Alarm withstanding the harshest conditions out

withstanding the harshest conditions out in the field or at the job site

PART# 556

variable-speed precision trigger

With Hex Nuts

excellent chemical resistance against common chemicals

First Alert 1046793 Battery-Operated 2-in-1 Smoke & CO Alarm with Slim Profile Design Style:2-in-1 Smoke & CO Alarm withstanding the harshest conditions outEasily 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