... protection at 3A, 250Vf)Protection when working temperature is over setting valueReliabilitya)Imported Microchips MCU to control the door working. ... W)Components OneControl System1Motor1set24V,55W,bruthless2Control unit1pcMicrochips, Toshiba MCU3Remote controller1set1 receiver,2 transmitter , 4Radar2pcsBEA,24.125HzTwoMechanism1Track1pc3mm thickness2Carriage4 setsGalvanized and adjustable3Tooth ...