The EFECTOR OTE-FPKG/US-100-IPF-OT5009 is a through-beam photoelectric sensor receiver featuring infrared light detection (880 nm wavelength) with programmable light/dark switching. It operates with PNP output, 150 Hz switching frequency, and 10-50 VDC power supply. The sensor provides a 10-meter detection range, M12 connector interface, and IP65 protection rating.