If your smart lock is connected to a voice assistant, be sure to use a PIN to unlock it with voice commands. It's a stretch, but it is possible to create workarounds with IFTTT to avoid using the PIN.

A smart lock is a connected home device that uses Wi-Fi or Bluetooth to replace traditional keys, letting you lock or unlock your door with a tap on your phone or a quick voice command. Many models ...

Nuki’s latest smart lock is its cleanest solution yet and makes installing on any door a breeze ...