BRAND NEW in Factory Plastic Bag With Room Stickers With Batteries Original RC66RX RF/IR DIRECTV Remote Controls. The RC66RX Remote Control Will Work On These DirecTV Receivers:H20, H21 ...

An IR sensor is located near the TV and wired to the receiver ... High-end, third-party remote controls use radio frequencies (RF) instead of infrared. Such remotes neither have to be aimed ...

It was impressive because the reverse side of the remote had a small qwerty keyboard, just the thing for searching menus loaded up with movies and TV shows ... to connect the RF receiver from ...

Wi-Fi remotes offer the convenience of radio frequency (RF) remote control systems, which unlike infrared (IR), do not have to be aimed at the unit being operated. In addition, a tablet offers ...

The new hotness in consumer electronics might be RF remotes based on protocols ... up your own custom universal remote or create a beefed up version of the TV-B-Gone, this open source effort ...