... CE, ROHS, UL AC 59 Nm standard style tubular motor for roller door CCC, CE, ROHS, ULQuiet&Noise ... ,Balanced running.Mechanic Limit+Manual,external motor with four wires Wireless setup the limits by outer ... used to contorl awnings,blinds,curtain , roller shutter door and window,garage door etc Tubular motors ... and Effectiveness, adopt side-magnetic brake system. automated shutter motor