I started a thread in the Lock section. It's especially important for vacation and 2nd home owners. I have two homes and was shocked to learn how easy it is to get an electronic key. As I said in this thread, let me in your home and inside of 5 seconds, I have a code to get back in later.
I talk about it here
http://forum.micasaverde.com/index.php/topic,8423.0.html