Have you heard of the viral home security hack that involves wrapping aluminum foil around your door knob when you’re alone ...

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.

Deadbolts significantly improve security over key-in-knob locks alone. Electronic locks let you lock and unlock your door without a key. Cons: They lack the convenience and extra features of smart ...

It quickly upgrades almost any existing regular door to an access-controlled door — without any drilling. The new Knob Cylinder fits seamlessly and flexibly into a SMARTair® system, providing advanced ...