Logitech Harmony C-RE4A RF Wireless IR Range Extender 815-000013 w/ Emitter | eBay
Amazon.com: Logitech Harmony IR Extender System - Black (Discontinued by Manufacturer) : Electronics
Russound SLM-1K Infrared repeater system with slim surface-mount IR sensor at Crutchfield
Logitech Harmony IR Blaster. Repeater remote o-R0002. 815-000055 | eBay
Logitech Harmony C-RE4A RF Wireless IR Range Extender 815-000013 w/ Emitter | eBay
Sewell Direct BlastIR Wireless Pro IR Repeater, Remote Control Extender Kit (IR Emitter and Receiver) (SW-32988) Wireless Range Extender/Media Bridge - Newegg.com