Automatic Roll Up Door Opener,Commerial Garage Roller Door Opener with 4 Remote Powerful 1000N Motor 22m² Rolling OZ

【Highly Compatible】 Bulipu roll up door opener fits most rolling doors such as garage doors, barn doors, warehouse doors, shopping mall rolling doors, and other steel roller doors (NOTE: Modification or trimming might be required in some cases)
【Powerful】Max Lifting Force: 800N for doors up to 19.7ft, 242sq.ft and 265LBS, capable of steering a roller door in a quiet, smooth and high-speed manner
【Remote Control】Garage gate opener comes with 4 remotes, control distance up to 164ft, easy to control the door in the car without getting out
【Automatic & Intelligent】If the door meets an obstacle or gets restricted otherwise during its opening or closing, it will move in a reverse direction automatically. Please keep the space under door clear of pets or people
【Auto & Manual Modes】Auto door opener is easy to shift to manual mode by pulling down the string handle. And it supports connection with a battery to supply power when the mains power is off