Studies show that over 80% of home break-ins occur through the front door. Most common door locks won't stop them. Worse yet, if you were to open your door to one of these intruders you would have no defense at all. Now there's a lock that offers full protection, even with the door slightly open. Go here to see a demonstration of how this amazing lock works. If you are familiar with the product and wish to purchase one see our store page for purchase instructions. Once installed you can rest assured that you and your family are secure with the Guardian Angle at your door.