Liftmaster L979M Wireless Keypad Garage Opener MAX

Liftmaster L979M Wireless Keypad Garage Opener MAX

The LiftMaster L979M is the MAX wireless keypad for PIN-based access to compatible LiftMaster-family garage door openers. It is used when a homeowner needs exterior keypad entry without carrying a remote, and it is commonly chosen as a replacement or upgrade for newer LiftMaster, Chamberlain, Raynor, and most Craftsman openers.

Unlike the L979U universal keypad, the L979M is focused on the LiftMaster/Chamberlain/Raynor/Craftsman compatibility group manufactured after 1997 with required safety sensors. It supports convenient features such as illuminated keypad use, temporary PINs, and one-touch close where the opener supports those functions. Compatibility must still be checked because Craftsman Series 100 and unsupported older systems can be a problem, and gate or commercial receiver use depends on the receiver and programming access.

Compatible With

Best matched by opener brand, manufacture date, safety sensor setup, and learn button compatibility.

• LiftMaster garage door openers manufactured after 1997 with safety sensors
• Chamberlain garage door openers manufactured after 1997 with safety sensors
• Raynor garage door openers manufactured after 1997 with safety sensors when compatible with LiftMaster-family accessories
• Select current LiftMaster residential garage opener models including 2100L, 2220L, 2300L, 2420L, 4690L, 6580L, and 6690L when equipped with the correct Security+ 3.0 system
• Most Craftsman garage door openers manufactured after 1997 with safety sensors, excluding Craftsman Series 100 where noted
• Select LiftMaster gate operators, commercial door operators, and external receivers only where the receiver supports this keypad family

Features and Specifications

Also Known As / Related Part Numbers

• L979M
• LiftMaster Keypad
• LiftMaster Wireless Garage Door Keypad MAX
• MAX wireless keypad
• L979M keypad

Technician Note

If replacing an older keypad, verify whether the customer needs the MAX LiftMaster-family keypad or the broader L979U universal keypad. They are similar in use but not the same product.

Before Ordering

• Confirm the opener is LiftMaster, Chamberlain, Raynor, or compatible Craftsman.
• Confirm the opener was manufactured after 1997 and has working safety sensors.
• Check for Craftsman Series 100 exclusion.
• Confirm temporary PIN and one-touch close requirements.
• Make sure the keypad location has good signal to the opener or receiver.

Professional Advisory

Exterior keypad failure can be caused by weak batteries, water intrusion, poor signal path, erased receiver memory, or a bad logic board. Diagnose the system before replacing multiple accessories.

Important Ordering Warnings

• Not the same item as the L979U universal keypad.
• Craftsman Series 100 is a known exclusion.
• Gate and commercial receiver compatibility is not automatic.
• Do not rely on a keypad as the only emergency access method.

Product Questions and Answers

What openers does L979M work with?

L979M is listed for Chamberlain, LiftMaster, Raynor, and most Craftsman garage door openers manufactured after 1997 with safety sensors.

Is L979M compatible with Craftsman Series 100?

No. Craftsman Series 100 is a known compatibility exclusion in the L979M keypad family.

Does L979M support temporary PINs?

Yes. The keypad family supports temporary PINs for guest or service access when programmed correctly.

Is L979M the same as L979U?

No. L979M is the MAX keypad for LiftMaster-family compatibility, while L979U is the broader universal keypad.

Can L979M be used on a gate operator?

Only with select compatible LiftMaster receivers or operators where keypad enrollment is supported and authorized.