N.B.
Hi J.,
We have this monitor system and love it!! It works great in our two story home. It has two monitors and two receivers (each one monitors both rooms). They are great.
http://www.gracobaby.com/catalog/product.aspx?modelNumber...
imonitor™ Multi-Child Digital Baby Monitor 2794DIG1MSRP: Model #2794DIG1
Good luck! N.