We have been using the Graco imonitor vibe (with one nursery unit and two parent units) since our daughter was born 16 months ago.  I was wondering how well a monitor would work in our house given the number of electronics that we have, but it works with minimal interference.  When there is interference, as evidenced by a red light and a beeping sound, usually turning the parent unit off and back on clears any issue.

The monitor is very sensitive, which as a new parent, I appreciated.  I felt comfortable that I would be able to hear my daughter if she awoke or needed assistance.  

The biggest...