Avisontek for LiftMaster Wireless Universal Garage Door Opener Keypad 878Max 877LM 377LM 977LM 66LM

Additional Details from the Manufacturer

This item information is coming from the manufacturer. Some of the details may vary from the Nellis Auction listing. Please check the Quality Rating and Notes for information specific to this listing

More features

• 【Wide Compatibility】Compatible with LiftMaster/Chamberlain/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 377LM 977LM 66LM 376LM 877LM 877MAX 878MAX 940EV-P2 940ESTD CMXZDCG440.
• 【Rolling Code Technology For Maximum Security】The Garage Door Opener Keypad Uses Rolling Code Encryption To Generate A New Wireless Code After Each Use, Providing Reliable Protection For Your Garage.
• 【Industrial-Grade Chip Built For Sub-Zero Performance】The Garage Door Opener Keypad Features A rigorously Tested Industrial-Grade Chip For Stable Operation In Freezing Temperatures, With No Signal Loss Or Extra Battery Drain.
• 【PIN Access Eliminates The Need For A Remote】The Garage Door Opener Keypad Offers 4-Digit PIN Access Without Remotes, Includes Backlit Buttons For Night Use, And Supports Temporary PINs For Secure Guest Access.
• 【Wireless Operation Powered By A Single 9V Battery】The Garage Door Opener Keypad Runs On One 9V Battery With Wireless Connection, Requiring No Wiring Or Professional Help For Fast DIY Installation.
• 【FCC Certified + Backed By A 3-Year Warranty】The Garage Door Opener Keypad Meets Strict FCC Standards And Includes A 3-Year Manufacturer Warranty, Ensuring Long-Lasting Performance And Peace Of Mind.
• 【NOTE : After Entering The Password, The One-Touch Close Function Activates Within 15 Seconds. After 15 Seconds, You Have To Enter The Password Again.】