An IR sensor is located near the TV and wired to the receiver, which can be many feet away in the equipment rack. The receiver has an amplifier and an "IR blaster" that showers IR signals to all ...

264 HD 3-9mm outdoor dome camera with IR illuminator Avigilon 4.0C-H5A-DP1-IR Pendant Mount Outdoor Dome Camera Avigilon 9C-H4A-3MH-180 3-sensor IP dome camera Avigilon 2.0C-H4SL-D1-IR 2MP indoor IR ...

264 HD 3-9mm outdoor dome camera with IR illuminator Avigilon 4.0C-H5A-DP1-IR Pendant Mount Outdoor Dome Camera Avigilon 2.0C-H4SL-D1-IR 2MP indoor IR IP dome camera Avigilon 9C-H4A-3MH-180 3-sensor ...