NeweggBusiness - Harmony IR Adapters 2Pack 25mm Mono Plug to 35mm Mono Jack Connector for Logitech Harmony Hub and IR Blaster IR Emitter Extenders IR Repeaters IR Receivers
Logitech Harmony RF System for Harmony 900 Remote.
Original Logitech Ir Mini Blaster (Emitter) for Logitech Harmony Smart Control Remote : Electronics
Harmony® RF Wireless Extender Extends the range of select Harmony remotes at Crutchfield
New Harmony 600 and Harmony 650 Remotes Debut | logi BLOG
How to install a remote control extender kit (IR Extenders & Emitters) - YouTube
Logitech's new Harmony IR repeater | Engadget
IR Repeater Kit -IR Remote Control Extender, Controls 1 to 8 Devices (Expandable to 12!) - SmarThingx
Harmony® RF Wireless Extender Extends the range of select Harmony remotes at Crutchfield
Logitech Harmony 1100 Infrared Universal Advanced Remote Control - Newegg.com
What IR blasters are and why you need them | logi BLOG
Amazon.com: Logitech Harmony IR Extender System - Black (Discontinued by Manufacturer) : Electronics
Logitech Harmony - Wikipedia
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
How to Control Your Entire Home Theater with a Logitech Harmony Remote
Logitech Harmony Hub Teardown - iFixit
Logitech Harmony IR Extender System lands for budget price - SlashGear