especially for garage door use,power:600N,800N optional,beautiful surface design, ... decibelseconomic mode:power consumption rate reaches 8W when the motor is in standby modemotor power:100W-24VDCopening and closing ... :-35-70remote frequency:433MHZZTGD-600 is proper for the door whose area is less than 7.5m²,ZTGD-800 ... is proper for the door whose area is less than 12m²,ZTGD-1000 is ...