My H24 works fine with the [ame="http://www.amazon.com/Philips-RFX2001WM-Remote-Control-Extender/dp/B0033SZZYM"]Amazon.com: Philips RFX2001WM Remote Control Extender: Electronics@@AMEPARAM@@http://ecx.images-amazon.com/images/I/31KRcQZoxDL.@@AMEPARAM@@31KRcQZoxDL[/ame] remote extender from one room away. (Haven't tried it any further).
Your best option is to buy the D* RF remote[ame="http://www.amazon.com/One-All-RC64RBK-DIRECTV-Universal/dp/B001D59X2M"]Amazon.com: One For All RC64RBK IRF/RF DIRECTV Backlit Universal?@@AMEPARAM@@http://ecx.images-amazon.com/images/I/41yuhnYPNfL.@@AMEPARAM@@41yuhnYPNfL[/ame].