Meet the SwitchBot Smart Lock: another door lock that you can control with your smartphone or voice commands. This lock is compatible with Alexa, Google Home and Siri. It comes with 3 thumbturn adapters and an adjustable base adapter to fit a wide variety of doors. It gives you 6 opening methods and is smart enough to automatically lock.
You can view past interactions with the lock on your smartphone. When combined with the switchBot hub mini, you receive a notification on your phone when your door opens. The battery lasts about 180 days a day. It uses AES 128-bit encryption.[where to get it]