The DIRECTV Universal Remote Control pack of 4 is a set of wireless remote controls designed for use with various DIRECTV receivers and equipment. With a wireless range of 5-10 meters, these black remote controls feature a sleek design and are compatible with a wide range of DIRECTV models. The RC66RX model is specifically designed for use with receivers such as R22, h21, R16, h23, hr21, h22, hr22, h24, and hr23. Its wireless connectivity allows for easy and convenient control of your TV viewing experience.