Are double-keyed deadbolts legal? Are they safer? More secure? Great questions. First, let's define a double-keyed deadbolt. It's a deadbolt that locks from the inside and the outside with a key. This ...

Smart locks that supplement or replace your front door deadbolt do much more than lock and unlock your door without a key. Most smart locks (and all of the locks on our top picks list) let you receive ...