The ornamental design for an ultrasonicrepeller, as shown and described.
FIG. 1 is a front, top and side perspective view of the ultrasonic repeller showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a top view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a side view thereof;
FIG. 7 is an opposite side view thereof; and,
FIG. 8 is a front, bottom and opposite side perspective view thereof.
The broken line showing of portions of the ultrasonic repeller is included for the purpose of illustrating environment and forms no part of the claimed design.