This would be a wonderful, useful, and quite frankly it is a necessary feature. I use Bluespray to control irrigation in our second home across the country. I am very happy with it. However, a power failure occurred at the house causing Bluespray to lose connectivity. I was unaware of this until I just happened to log in to Bluespray about a week later and noticed the last "heartbeat" was over 10 days prior, so my lawns/borders were not being watered during that time. I really hope there is a way to establish an "alert" feature when things go wrong -- it would be wonderful to be notified!!