Compatibility: for Craftsman/for LiftMaster/for Chamberlain garage door opener manufactured from 2006-2013, Can ONLY work with for PURPLE learn button (check the back of your opener). Code type: Security+ 315 MHz,Accurate Adaptation Model: Garage Door opener Remote Compatible for Sears Craftsman 139.18191, 139.18192, 139.53752, 139.53753, 139.53754, TX2028 139.53753 139.53985D 139.53990D 139.53753 HBW2028 ; Compatible with LiftMaster 370LM 371LM 372LM 373LM 375LM; Compatible with Chamberlain 950D 953D 956D; NOTE: It does not have DIP function, and it cannot work for Genie/for Overhead/for Linear/for Raynor/for Marantz/for Precision/for Legacy brand garage door openers.Easy to Program: 3 button design allows control of up to 3 garage door openers or gate operators at once. Works within 120 feet from the garage door opener for "no waiting" roll-in access. TIPS: Make sure your garage door opener is fully closed before starting remote programming.The actual product may have slight color difference or difference, which will not affect the useColour:Photo ColorMaterial:plasticPackage Contents:2 x Garage Door RemoteOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.