Chamberlain Garage Door Opener Smart Control Panel 41A6318. Chamberlain Garage Door Opener Smart Control Panel. Works with openers that have a purple learn button 315MHz ONLY.We offer the best prices around on high quality products. Our E-store includes media such as books, movies, music and games while offering electronics, toys, sporting apparel, clothing, tools, general home, garden items and more. We are always working hard to ensure your package arrives as soon as possible. We do not accept P. Please provide a physical address. We try our very best to make sure every customer is completely satisfied. If there's a problem, message us! We're happy to help. The item "Chamberlain Garage Door Opener Smart Control Panel 41A6318" is in sale since Tuesday, July 31, 2018. This item is in the category "Home & Garden\Home Improvement\Building & Hardware\Garage Doors & Openers\Garage Door Remotes". The seller is "clifford-depot" and is located in San Jose, CA. This item can be shipped worldwide.