Quote Originally Posted by natronforever
True, and I don't think the 890 comes with the RF kit. It's just RF capable. You have to buy a separate kit to get the RF signal to the components you want to control. Worth it, if the location of the system mandates it.
According to the "Package Contents" section @ Amazon, the wireless AV receiver is included. This line is included in the "Product Description" paragraph:
Quote Originally Posted by Amazon.com
With a wireless range of up to 100 feet, the Harmony 890 remote sends RF commands to a wireless receiver, which then blasts infrared signals to the components.
-Rich