Romote control switch UL,TUV,RoHs,CB,CE,CCC Long distance control within 50m Quality guarranty of switch at least 5 years Roller ... and so on.Roller shutter / Garage door Remote control Specifications:Working voltage range: 120 to 230V ACFrequency: ... : -100dBTransmit power: ≤10mWWorking frequency: 315 or 433.92MHzWorking temperature: -30 to +70 centigradeRoller shutter / Garage doorTransmitter:With ...