Pry Guard is a security mechanism that can be applied in winged systems such as doors, windows, etc. Two pieces of steel that are installed on the wing and on the frame eliminates the possibility of stretching and opening. It is very easy to install because the edges of the bolts are drill-shaped. It can be applied to all kinds of doors, PVC, windows, and aluminum joinery. Additionally, it can be applied to steel and wood doors. Also, it prevents doors and windows from sagging over time.