A status monitoring device for a fenestration unit is provided. The fixing structure has two holders and a shielding device. The passivation has first openings exposing a portion of the pads. The arm has an external force loading point in a position coincident with the center of shear of the curved panel, to prevent twisting of the curved panel. In addition, the use of a controlled release component in the manufacture of a composition for the controlled release of a GnRH molecule or GnRH analog is provided. The second delay unit delays the received signal with a second delay.