MARANTEC Garage Door Openers 86850 Photo Eye System For use on all Marantec garage door openers that are currently equipped with safety sensors. Compatible with models and part numbers M-4500, M-4700, Q-7500, Q-7700, Q-7900, M-Line, Q-Line, WO-153228, ML-705NL, M4-705, 8014506. Includes sensors, brackets, and wire. Also part number 116168