Infra-red Protector System
“The Protector System” infra-red non-impact safety reversing sensor for use with Liftmaster garage door openers. Moisture resistant to IP56, operating voltage 6 volt, maximum current draw 13 milliamps. Red light LED indicates IR beam continuity and heavy duty steel brackets protect sensors from misalignment and damage.
Kit includes emitter, detector, wires & installation.