... 120/ 230V Suitable fo roller shutter,roller door,garage door,awning ,projection screen Roller shutter / Garage door Receiver set ... for aluminum roller shutter ,roller door ,garage door ,projection screen,awning ,curtain,rolling shutter and so on.Roller shutter / ... 433.92MHzWorking temperature: -30 to +70 centigradeRoller shutter / Garage doorTransmitter:With the wall holderSingle channelGP12V ...