The Fujitsu UTY-TFSXZ1 is perfect for whether you want to be able to control your ducted or cassette units via your mobile or tablet. With 4 simple steps you will have the power in your hands (if you're holding your phone) to control your air conditioning! Simply check your router compatability, check the smartphone compatability, register an FGLair account with Fujitsu, then pair the device! For more information please see the technical manual below.