The ornamental design for a wearable electronic sharkdeterrentunit, as shown and described.
FIG. 1 is a rear perspective view of my new design for a wearable electronic shark deterrent unit;
FIG. 2 is a front perspective view of the article shown in FIG. 1;
FIG. 3 is a front elevation view of the article shown in FIG. 1;
FIG. 4 is a rear elevation view of the article shown in FIG. 1;
FIG. 5 is a right side view of the article shown in FIG. 1, with the left side view being a mirror image thereof;
FIG. 6 is a top plan view of the article shown in FIG. 1;
FIG. 7 is a bottom plan view of the article shown in FIG. 1; and,
FIG. 8 is a perspective view of the article in FIG. 1 shown in its intended environment of use. The broken line showing of environment in FIG. 8 is included for the purpose of illustration only and forms no part of the claimed design.