This gate opener features a powerful 280W motor, handling gates up to 65.62 ft / 20 m wide and 1799 lbs / 816 kg in weight, offering smooth and fast operation (8m/min) to save time. With infrared auto-sensing technology, it prevents collisions, ensuring the safety of your family and pets. | Vevor | | Solar Gate Opener, 280W Electric Gate Opener for Doors up to 65.6ft 1799lbs, Chain Drive Sliding Fence Door Motor | Gray | Best Buy