However, you don’t always need a key to open a locked door. When you’re locked out, just remember that a lock is a pretty simple mechanical device designed primarily to keep honest people honest.

Kevo is a two-part system that includes the mechanical door lock, a unit you can swap in for your usual deadbolt in about 5 minutes, and a smartphone app.

Additional options, such as a mechanical lock with padlock or an emergency release, reliably protect maintenance staff from accidental entrapment, conforming to ANSI requirements. ” The SICK MB1/TR110 ...

Xiaomi has unveiled a new smart lock that doesn't just do away with keys, but gives you 10 alternative ways to open your front door - including AI facial recognition.