Automation for roller shutters CE,TUV,RoHS,CB Ensure 20000 times proper working Low ... noise<38dB 3-8Nm ,230/110V Automation for roller shutters ,tubular motor 10Nm Widely used on many roller products: roller ... doors, roller shutters, curtains, blinds and screens Control mode: remote control, switch, motorized with manual override Tubular motors advantages ...