Smart doorbell

FIG. 1 is a front, top, right side perspective view of a smart doorbell showing our new design;

FIG. 2 is rear, bottom, left side perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines depict portions of the smart doorbell and form no part of the claimed design.

The Wyze trademark in broken lines, forms no part of the claimed design and is a registered trademark of Wyze Labs, Inc.