Check the listing for details. Garage Automatic Roll Up Roller Door Opener Motor with 2 Remotes Motor Rolling. Condition: New. Listed at 127.62 USD. Automatic Garage Roll Up Roller Door Opener Motor W/ 2 Remotes Motor Rolling NEW Description This electric remote door opener has strong power, making it possible to power a 269.1sq.ft rolling door. You can open and close the rolling door easily and quickly with one touch. It not only runs smoothly and has a long service life, but it is safe and reliable. It is an electric remote door opener that you can use with confidence. Key Features High Pulling Force: The powerful motor gives this electric remote door opener a pulling force of 250N, which can easily lift a door of 269.1 square feet. Fast Door Opening: This electric remote door opener controls the door with a no-load speed of 50 rpm. You can open the door quickly with one touch. .