This Craftsman® 139.53753 remote control is compatible with Craftsman, Liftmaster, Do-It, Master-Mechanic, Raynor, and Chamberlain garage door openers using Security+ ERT technology, and made 2005 and after. If your opener has a purple learn button on the back/side of the powerhead, or the original remote has black buttons, this control should work. Systems with other types of coding will NOT be compatible.

• ONLY WORKS with PURPLE LEARN BUTTON garage door openers.
• Now on 315mhz ERT technology.
• Craftsman, Liftmaster, and Chamberlain compatible.

ONLY WORKS with PURPLE LEARN BUTTON garage door openers.Craftsman