Smoke and carbon monoxide sensor

FIG. 1 is a front perspective view of a smoke and carbon monoxide sensor according to the present design;

FIG. 2 is a front elevational view of the smoke and carbon monoxide sensor of FIG. 1 ;

FIG. 3 is a rear elevational view of the smoke and carbon monoxide sensor of FIG. 1 ;

FIG. 4 is a left-side elevational view of the smoke and carbon monoxide sensor of FIG. 1 ;

FIG. 5 is a right-side elevational view of the smoke and carbon monoxide sensor of FIG. 1 ;

FIG. 6 is a top plan view of the smoke and carbon monoxide sensor of FIG. 1 ; and,

FIG. 7 is a bottom plan view of the smoke and carbon monoxide sensor of FIG. 1 .

In the drawings, the broken lines depict environmental subject matter only and form no part of the claimed design.