liftmaster 877LM Keyless Entry System
- ONLY WORKS ON MYQ 2.0 technology!
- Security+2.0 rolling code anti-theft technology.
- One button to close feature.
- Temporary password option enables visitors or delivery and service personnel to enter the garage. The temporarily PIN can be set for a number of hours or a number of garage door openings.
- Backlit keypad makes numbers easy to use in the dark.
- Compatible ONLY with Security+ 2.0 LiftMaster garage door openers or gate operators.
- All Security+ 2.0 garage door openers have a round yellow Learn button and two yellow antennas.
- Includes battery (9VOLT), mounting screws and instructions.
- Replacement garage door keypad cover (41D621) and battery cover (41D541).
- Size 6 1/4" long, 2 1/2" wide.
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