Chamberlain is the “Do It Yourself” brand of the Chamberlain Group, the world’s largest manufacturer of automatic garage door openers and accessories. We have a wide variety of garage door openers available to suit the needs of you and your family; from the most basic garage door opener for the family that just wants the door to “go up and down” through to garage door openers that connect to our myQ Smart Home technology. – there’s something for everyone!