The ornamental design for a monitoringcamera, as shown and described.
FIG. 1 is a perspective view of a monitoring camera in accordance with our design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a left side elevational view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines depict portions of the monitoring camera in which the design is embodied that form no part of the claimed design. Additionally, the dash-dot-dot lines denote the boundary of the claim and form no part of the claimed design.