Your deadbolts cannot do their job because of your WEAK WOODEN DOOR FRAMES!! One kick is all that separates you from an intruder! The Door Sentinel is always on guard. Unlike door bars or stops, once The Door Sentinel is installed it stays installed, whether you are at home or not. Quick and easy to install, you are only minutes from physically reinforcing your existing door. And you do not need to take your door knobs off in order to install the door lock guard. Harden your doors to prevent door kick ins! Protect your family today! The Door Sentinel from Patriot Crime Defense and My Safe Door- Your Home's FIRST Line of Defense!