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

We may receive a commission on purchases made from links. Many front doors have two locking mechanisms — a deadbolt and a knob or level. There are now many smart deadbolts that allow you to use ...

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.

It’s a video doorbell and a smart lock with almost every unlock method you could ask for. It’s a video doorbell and a smart lock with almost every unlock method you could ask for. has covered tech and ...