• The liftmaster 877max keypad opens and closes the garage door using a private 4-digit code.

• 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 with all LiftMaster garage door openers manufactured starting January 1993, and all 315MHZ LiftMaster and Elite gate operators.

• Includes battery (9VOLT), mounting screws and instructions.

• Replacement keypad cover (41D621-1), battery cover (41D541).

• Size 6 1/4" long, 2 1/2" wide.

To set keyless Entry PIN:

Press and hold the * and # buttons until the lights on the keypad stop blinking.
Enter a four digit PIN.
Press the # button.
Press the ENTER button the number of times that corresponds with your garage door opener type:
1- Security+ 2.0 (Yellow Learn button)
2 - 315 MHz Security+ (Purple Learn button)
3 - 390 MHz Security+ (Red/Orange Learn Button)
4 - 390 MHz Billion code (Green Learn Button)
Press and release the 0 button
Press and release the learn button 1 time on the garage door opener.
Enter the four digit PIN then press and release the ENTER button until the garage door opener lights flash or two clicks are heard.

To Change an existing keyless entry PIN*
Enter the programed PIN that you want to change.
Press and hold the # button until the light bulb blinks twice.
Enter the new 4-digit PIN of your choice, then press the ENTER button. The light bulb ill blink once.
To test, press the new PIN then the ENTER button. The garage door opener will activate.