Compatibility: Designed for Craftsman, LiftMaster, and Chamberlain garage door openers manufactured between 2006 and 2013. Works only with models featuring a purple learn button (located on the back of the opener). Operates on Security+ 315 MHz code technology. Accurate Adaptation Models: Compatible with Sears Craftsman models 139.18191, 139.18192, 139.53752, 139.53753, 139.53754, TX2028, 139.53985D, 139.53990D, HBW2028; LiftMaster models 370LM, 371LM, 372LM, 373LM, 375LM; Chamberlain models 950D, 953D, 956D. Note: This remote does not have DIP switch functionality and is not compatible with Genie, Overhead, Linear, Raynor, Marantec, Precision, or Legacy brand garage door openers. Easy to Program: Features a 3-button design, allowing control of up to 3 separate garage doors or gate operators. Reliable operation within 120 feet for quick and convenient access. Tip: Ensure your garage door is fully closed before programming the remote. Color: As shown in photo Material: Plastic Package Contents: 2 x Garage Door Remote Control Note: Light reflection and screen settings may cause slight color variations between the product image and actual item. Measurement may vary by +/- 1-3 cm. Only the items listed are included.