Most consumer remote controls operate using infrared light. This works well assuming the piece of equipment has a line of sight to the remote. But if you have, say a receiver in a cabinet or closet, ...
The UWIR-2-NEMA infrared sensor includes a wireless transmitter and remote IR sensor in a NEMA enclosure. It transmits process temperature, ambient temperature, signal strength, and battery status.
Michigan Technological University’s Michigan Tech Transportation Institute (MTTI) and Michigan Tech Research Institute (MTRI), in cooperation with the Center for Automotive Research and the Michigan ...