The ornamental design for a wireless soilsensor, as shown and described.
FIG. l is a top perspective view of a wireless soil sensor of the present invention with a sleeve attached over a portion of the wireless soil sensor.
FIG. 2 is a first side view of the wireless soil sensor of FIG. 1.
FIG. 3 is an opposing side view of the wireless soil sensor of FIG. 1.
FIG. 4 is top plan view of the wireless soil sensor of FIG. 1.
FIG. 5 is a top perspective view of a wireless soil sensor of the present invention without a sleeve attached over a portion of the wireless soil sensor.
FIG. 6 is a first side view of the wireless soil sensor of FIG. 5.
FIG. 7 is top plan view of the wireless soil sensor of FIG. 5; and,
FIG. 8 is a rear plan view of the wireless soil sensor of FIG. 5.