For best results, be sure to take your time ... close the door and test the reinforcement lock. A door reinforcement lock is a compact, three-inch-ish tall security device that employs a spring ...

That’s why you need a good deadbolt. Not ready to buy? You can probably make your current door lock more secure with a simple tweak. In one of our standard tests, Consumer Reports technicians ...

Door Lock Ratings Protect your home and family with the best door lock or smart lock. Some door locks offer extra security with deadbolt and spring-bolt reinforcement technology.