The ornamental design for an electronicdooropening and closing system, as shown and described.
FIG. 1 is a reduced view of an electronic door opening and closing system showing the new design.
FIG. 2 is a front, top, and side perspective view of the external element of the electronic door opening and closing system.
FIG. 3 is a front elevation view of the external element of the electronic door opening and closing system. The back forms no part of the claimed design.
FIG. 4 is a left side elevation view of the external element of the electronic door opening and closing system.
FIG. 5 is a right side elevation view of the external element of the electronic door opening and closing system.
FIG. 6 is a top plan view of the external element of the electronic door opening and closing system; and,
FIG. 7 is a bottom plan view of the external element of the electronic door opening and closing system.
The broken lines represent unclaimed elements of the electronic door opening and closing system, and form no part of the claimed design.