Universal Compatibility: The 893MAX Garage Door Opener Remote and the 877MAX Garage Door Keypad Opener are compatible with Liftmaster Chamberlain and Sears Craftsman garage door opener manufactured after 1993, Also compatible with Purple/Green/Yellow/Red/Orange Learn Button Replacement model: This garage door keypad is a keyless entry system that allows you to easily open and close your garage door without the need for a remote or key—simply by entering your 4-digit code. It serves as a replacement for models 877MAX, G940EV-P2, 878MAX, 377LM, 977LM, 877LM, 66LM, and CMXZDCG440.NOT compatible with craftsman 200.57933 57943 57953 Series 100 CR1150 139.57943 139.57953 and dip switches Secure Access: 877max garage door opener keypad use the Security 2.0+ keyless entry system. After opening the door, you can press the ENTER button to close it within 15 seconds for safety and battery consumption.backlit numeric keypad makes it easy to enter codes in the dark, and the flip-up protective cover protects against rain. 5 Colors Learn Button：The 890MAX Universal Garage Door Remote - Compatible with chamberlain/liftmaster/craftsman garage door openers from 1993 to present. Please ensure your garage door opener has a red/orange/purple/yellow/green learn button. This remote supports secure rolling code technology. Whether you have a multi-car household or need a replacement for a lost or damaged remote, we provide a convenient solution. After-Sales Service: We provide excellent after-sales service. If you experience any issues with the product you purchased, please contact us, and we will resolve it for you promptly. This universal garage door keypad remote is compatible with liftmaster chamberlain craftsman Garage Door Openers since 1993 with yellow, purple, red/orange, green learn button. Note: this garage remote is not compatible with Dip Switch garage door openers
the replacemet remote keypad for craftsman can replace the models of remote 139.18191 139.18192 139.53752 139.53753 139.53754(for craftsman), 371lm 372LM 373LM(for liftmaster),41A6318 940 940CD 950D 950CD 953D 953CD 956D 956CD(for chamberlain), for Purple Learn Button(Security+ 315 MHz, 2005-2014)
the replacemet remote can replace the models of remote 139.53680 139.53681 139.53684 00953680000 00953681000 HBW1255(for craftsman), 91LM 92LM 94LM 96LM 970LM 971LM 972L, 973LM 973W 974LM(for liftmaster), 950CB 953CB 956CB(for chamberlain) ,for Red/Orange Learn Button(Security+ 390MHz,1997-2005)

the replacemet remote for liftmaster can replace the models of remote 891LM 893LM 893MAX(for liftmaster),950ESTD 953ESTD G953EV-P2 953EV-P2(for chamberlain) ,for Purple Learn Button(Security+ 2.0,2011-present). Also compatible with Green Learn Button(Billion Code,1993-1997) for the models 81LM 82LM 83LM 84LM 850CB 853CB 856CB