【Wide Compatibility】Universally Works for Chamberlain LiftMaster Sears Craftsman Garage Door Opener with a Purple, Red, Orange, Yellow, Green, Learn Button Since 1993.【NOT Support Security+ 3.0 White Learn Button Opener Produced in 2026 or Dip Switch Opener】

【Replacement List】Replacement for Garage Door Opener Keypad G940EV-P2 940EV 940EV-P2 940ESTD 940CD 940CB 377LM 977LM 66LM 376LM 877LM 877MAX 878MAX CMXZDCG440.

【Rolling Code Technology For Maximum Security】This Garage Door Opener Keypad Uses Rolling Code Encryption To Generate A New Wireless Code After Each Entry, Ensuring Full Garage Security.

【Industrial-Grade Chip Built For Sub-Zero Performance】This Garage Door Opener Keypad Features A rigorously Tested Industrial-Grade Chip For Stable Operation In Freezing Temperatures, With No Signal Loss Or Excess Battery Drain.

【PIN Access Eliminates The Need For A Remote】This Garage Door Opener Keypad Provides 4-Digit PIN Access Without Remotes, Includes Backlit Buttons For Night Use, And Supports Temporary PINs For Guests.

【Wireless Operation Powered By A Single 9V Battery】This Garage Door Opener Keypad Operates Wirelessly On One 9V Battery, Requiring No Wiring Or Professional Installation For Fast DIY Setup.