Manufacturer's Description
Logitech Harmony 890 Remote Control
Logitech's Harmony 890 remote control uses both radio frequency (RF) and infrared (IR) wireless signals to deliver powerful complete control of your home-entertainment system that may be hidden behind cabinets. With a wireless range of up to 100 feet, It sends RF commands to a wireless receiver, which then blasts infrared signals to the components. It can replace up to 15 devices, from your DVD player to even your household appliances.