Here is another smart door lock for your connected home. The KeyWe gives you 6 ways to open your door. It not only has a robust construction but uses 128-bit AES encryption for your security. It can store 20 passcodes. You will be able to use one-time passcodes and guest keys to give others access to your home.
The KeyWe allows you to control most of its features from your smartphone. You can register multiple locks to one phone. The app lets you know when the lock is running low on battery.