Product DescriptionTo 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 brand new code every time it is used. The 877LM signal has a long range and features LED light signals that helps with easy push-button programming. Package Includes : 1X For Liftmaster Garage Door Keypad 877LM Opener + 2 Universal Garage Door Remote |