Logitech RF Wireless Extender P/n C-re4a for Harmony Remote 890 Pro 1000 1100 for sale online | eBay
Amazon.com: Logitech Harmony Home Hub - Discontinued by Manufacturer : Tools & Home Improvement
Amazon.com: Harmony IR Adapters, Ancable 2-Pack 2.5mm Mono Plug to 3.5mm Mono Jack Connector for Logitech Harmony Hub and IR Blaster, IR Emitter Extenders, IR Repeaters, IR Receivers : Electronics