Here is another smart door lock that you can control with Google and Alexa. This smart door knob uses AES 128-bit encryption. It combines with your phone to let you share permanent, scheduled, and temporary access to your home. You can install this door lock about 10 minutes.
The MOES Smart Lock measures 2.85 inches in diameter. It is smart enough to auto unlock as you come home. You can check access history on your phone.