To determine if this remote control is correct for you, look on the powerhead (opener attached to the garage ceiling) for the color of the learn button. If you have a green, red or purple learn button this is the correct remote control for your garage door opener , for added safety, it features security+2.0 rolling code technology that virtually eliminates interference and sends a code every time it is used. The 893LM signal has a long range and features LED light signals that helps with easy push-button programming. The 893 max can be used as a replacement remote control for 80 series, 970 series and 370 series LiftMaster remote controls. Replacement for these remotes: 81LM, 82LM, 83LM, 84LM, 370LM, 371LM, 372LM, 373LM, 374LM, 971LM, 972LM, 973LM, 974LM.
