Avisontek for LiftMaster 878Max 877LM Universal Garage Door Opener Keypad FCC Certified 3-Year Warranty

Product description

【Wide Compatibility】Universally Works for LiftMaster/Chamberlain/Sears Craftsman/Genie/Linear Garage Door Opener.【NOT Support Security+ 3.0 White Learn Button 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 LiftMaster 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 LiftMaster 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 LiftMaster 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 LiftMaster 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 LiftMaster 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.】

Product summary

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