The ornamental design for a panel for electroniclock, as shown and described.
FIG. 1 is a perspective view of a panel for electronic lock showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof;
FIG. 7 is another perspective view thereof, mounted on a front door of a safe; and,
FIG. 8 is another perspective view thereof, mounted on an upper door of another safe.
A rear view thereof is omitted since it does not contain ornamental features. The dashed lines in FIGS. 3-6 illustrate portions of the panel for electronic lock and form no part of the claimed design. The dot-dash lines showing of the buttons in FIGS. 7 and 8 illustrate environmental structure and form no part of the claimed design. The dot-dot-dash lines showing of the safes in FIGS. 7 and 8 illustrate environmental structure and form no part of the claimed design.