Automatic Roll Up Door Opener,Commerial Garage Roller Door Opener, Powerful 800N Motor Roller Door Opener for Garage Warehouse Store Barn Farm-Not Fit Flap

【POWER】Maximum lifting force: 800N, suitable for rolling doors as much as 16.4 feet,74 square feet and 265LBS, whilst achieving low noise and stable operation
【REMOTE CONTROL】Garage Door Opener comes with 2 remote controls with a keep watch over distance of as much as 164 feet, you’ll easily keep watch over your garage door from inside your car without getting out of the car
【WIDE COMPATIBILITY】Electric Rolling Door Opener is suitable for most rolling doors, such as garage doors, barn doors, warehouse doors, shopping mall rolling doors and other steel rolling doors (Note: not for Flap Garage Doors and Wall Mounted Garage Doors)
【SAFETY PROTECTION】If the garage door encounters obstacles or restrictions throughout opening or closing, it’ll routinely reverse its movement to make sure safety. Please keep the space under the door free of objects or people
【DUAL MODE USE】The automatic door opener may also be easily converted to manual mode by simply pulling down the pull rope deal with. It also supports connection with batteries for normal use in case of power failure