[Compatibility]: for // garage door opener manufactured from 2006-2013, Can ONLY work with learn button (check the back of your opener). Code type: Security+ 315 MHz, Please refer to the model list on the A+page for the applicable models. [Accurate Adaptation Model]: Garage Door opener Remote Compatible with for 139.18191, 139.18192, 139.53752, 139.53753, 139.53754, TX2028 139.53753 139.53985D 139.53990D 139.53753 HBW2028; Compatible with for 370LM 371LM 372LM 373LM 375LM; Compatible with for 950D 953D 956D; NOTE: It does not have DIP function, and it cannot work with for Genie/Overhead/Linear///Precision/Legacy garage door openers. [Small and Convenient]: Package includes garage door opener remote x 2, Key Chain x 2. Each remote come with a Key Chain, so you can easily put the remote control in your pocket or hang it on your trousers. [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. Color:As Shown Material:plastic Package Contents: 2 * garage door opener remote Only 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.