Remote control for garage door,roller shutter,roller door,awning,blind,screen.More designs for remote controls are optinal. portable garage door remote controlWireless receiverConnect 1 unit tubular motorEmiter frequency:433.92MHZ+-100KHzWorking temperature:-20 centigrade-55 centigradeDot-moveLight-touchTransmitter distance:outdoor 200 metersIndoor 35 metersOutput power:1000W portable garage door ...