Smart Doorbell

FIG. 1 is a perspective view of a smart doorbell showing our new design.

FIG. 2 is a front view of a smart doorbell.

FIG. 3 is a rear view of a smart doorbell.

FIG. 4 is a left side view of a smart doorbell.

FIG. 5 is a right side view of a smart doorbell.

FIG. 6 is a top view of a smart doorbell; and,

FIG. 7 is a bottom view of a smart doorbell.

Any shading and cross-hatching are not features of the design but are utilized to illustrate the surface contours of the smart doorbell design in the drawings.