Interior Part of Smart Door Lock

FIG. 1 is a perspective view of an interior part of a smart door lock according to our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The short dash-dash broken lines indicate portions of the interior part of the smart door lock that form no part of the claimed design.