877MAX Universal Garage Door Keypad + 890MAX Garage Door Remote Key benefits Keyless, secure entry: Open and close your garage using a 4digit PIN—no remote or physical key required. Ideal when you don't want to carry a remote or hand out keys. Wide compatibility: Works with Liftmaster, Chamberlain and Sears Craftsman garage door openers manufactured after 1993. Confirm your opener has a Purple, Yellow, Red or Orange learn button before . Direct replacements: Keypad and remote are designed to specific Liftmaster models listed below for straightforward compatibility and easy swapping. Convenient, allweather design: Backlit numeric keypad for night use and a flipup protective cover to shield the keypad from rain. The remote is a compact keychain unit—small, lightweight and easy to carry. Compatibility and replacement models Keypad replacement: Ideal replacement for 877MAX, G940EVP2, 878MAX, 377LM, 977LM, 877LM, 66LM and CMXZDCG440. Remote replacement: 890MAX remote replaces 891LM, 893LM, 971LM, 973LM, 371LM, 373LM, 81LM, 950CD, 953D, 139.53681, 139.53879, 139.53753, 41A61271, HBW2028, 139.53680 series. Compatible with openers that use Purple, Yellow, Red, Orange or Green learn buttons. Important features PIN security: Uses a 4digit code to control access without a physical transmitter. Backlit keypad: Easy code entry in low light. Weather protection: Flipup cover shields the keypad from rain and dust. Portable remote: Mini keychain remote fits in a purse, pocket or on a key ring for daily convenience. Practical use scenarios Family access: Give each family member the keypad code so everyone can enter without carrying a remote—handy for kids coming home from school. Shortterm access: Provide a temporary 4digit PIN to contractors, cleaners or pet sitters instead of leaving a spare key. lost or broken units: Swap the keypad and/or remote for the listed Liftmaster models to restore convenient access without replacing the entire opener. What to check before buying Ensure your garage door opener was made after 1993 and that it has a Purple, Yellow, Red or Orange learn button (remote also supports Green learnbutton openers in the listed series). Verify your opener model against the replacement lists above to confirm compatibility. This combination of the 877MAX keypad and 890MAX remote provides secure, convenient entry and reliable replacement compatibility for the specified Liftmaster, Chamberlain and Sears Craftsman models.