What security features does this smart lock have? Many of these locks are boasting extra security features like built in alarms if there is any tampering with the physical lock on the door. There are also those that have auto-lock technology that ensures that no matter what your door is always locked, even if you forget to lock it.
How easy is this to access? You want a lock that is going to give you options. For example, if your phone is set to control the lock, what happens when your battery dies? You want to be able to have some type of backup that will allow you to still get into your home.