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Infrared safety device(Optional)

    As a safety device of motor, it can provide safety protection for people and obstacles when they are passing under the door. It needs to cooperate with this set of electrical control system.It can provide infrared ray to detect obstacles under the door, stop and reverse upward to ensure the safety of the door and the body when it moves down. (Designed with invisible light, based on the UL Safety Specification Test Standard of the United States)