Have not used the alarm part of the system as our ...

Have not used the alarm part of the system as our city has an annual fee for permission to have an alarm. They also have a heavy fine for false alarms and with two small children that is a big possibility.
Don't know if it's my phone or the internet, but by the time I get to the doorbell camera app the people are gone from the door. So I have an expensive way to lock or unlock my front door remotely.