... years warrantly,good servic 45 Series Inside Receiver Tubular motor for rolling shutter ,roller window ModelWY45-40MRated Torque(N.m ... .•Easy installation and operation.•Accurate limiting.•It is suitable for electric roller shutters and windows,roller doors,awnings,windowshades, ... .• Built-in receiver and AC motor AC electric Manual wireless remote motor control switch for Awning door 40Nm Manual Type