Extending Harmony IR mini blasters | Page 8 | AVS Forum
Logitech Harmony One Remote Control Review - Scott Hanselman's Blog
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
Amazon.com: Original Logitech Ir Mini Blaster (Emitter) for Logitech Harmony Smart Control Remote : Electronics
Harmony: To IR Blaster extend or not - Connected Things - SmartThings Community
Infrared (IR) Remote Control Repeater Kit - Cables To Go - YouTube