Housing for activity monitor

FIG. 1 is a top, front, and left side perspective view of a housing for activity monitor showing my new design;

FIG. 2 is a plan view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a front elevation view thereof; and,

FIG. 7 is a rear elevation view.

The portions of the housing for activity monitor shown in dotted lines do not constitute a part of the claimed design.