In 2018, Shenzhen Kinghelm Electronics Co., Ltd. was granted an invention patent for its Beidou-Based Intelligent ...

Most sliding patio door handles are pretty straightforward: there’s the handle and the lock, usually a lever or a button. Not much to improve on there, right? Not according to Carbon Design Group.

Many of the deadbolt locks tested by Consumer Reports lack the level of protection you might want or expect. In our labs, a few well-placed kicks or a couple of minutes under assault from a cordless ...