US D508863 S1
FIG. 1 is a front elevational view of a car alarm key chain showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a side elevational view thereof;
FIG. 4 is a top plan view thereof; and,
FIG. 5 is a bottom plan view thereof.
The broken line showings in FIGS. 1 and 2 form no part of the claimed design.