Commercial Photo Eye CPS-U Infrared Door Reversing Sensor Mounted Brackets
This infrared door reversing sensor is compatible with a range of models, including those from Chamberlain—specifically, 4GY87, 6UR99, and various 2TRN models up to 2TRN5, along with 2TRN6, 4UKX6, and 4UKX7.