Enforcer

摘要

A security reinforcement device for a doorjamb with a striker plate on an inner face of the doorjamb comprising an elongated flat reinforcing bar having a recessed area on one side edge thereof. A facility is for mounting the elongated flat reinforcing bar onto a rear surface of the doorjamb, with the recessed area located at a forward bent portion of the striker plate, so as to prevent a break-in of a door caused by a sudden force applied to the door by an intruder.