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<http://schema.org/description>
"The Chamberlain Group LLC manufactures and markets some of the world's most reliable, efficient and cost-effective Garage Door Opener products for do-it-yourself installation. The full product line includes residential garage door openers and related garage and home accessories."
<https://www.chamberlain.com/ultra-quiet-wi-fi-garage-door-opener-with-wireless-keypad/p/B750>