LiftMaster 811LMX Gate & Garage Door Opener Remote

The LiftMaster 811LMX is a versatile programmable one-button DIP switch remote control, designed to replace multiple LiftMaster single-button transmitters. This model is compatible with 315 MHz, 390 MHz, and Security+ 2.0 encrypted DIP systems, offering broad functionality for commercial gate operators, garage door openers, and radio controls.

The 811LMX simplifies inventory management and service calls by consolidating multiple older remotes into a single programmable unit.

Product Highlights

• One-button programmable DIP switch transmitter

• Replaces multiple LiftMaster remotes:

  • 811LM

  • 361LM

  • 61LM

  • 61LMC

• Operates on multiple frequencies:

  • 315 MHz

  • 390 MHz

  • Security+ 2.0 (Encrypted DIP)

• Compatible with LiftMaster commercial operators and radio receivers

• Integrated LED indicator displays battery strength and transmission status

• Compact, durable housing

• Straightforward DIY programming

Programming Instructions

1. Open the top cover to access the DIP switch panel.

2. Locate the Program button to the right of the DIP switches.

3. To enter program mode, press the Program button once.

4. Press the transmitter button:

   • Once = 811LM Mode

   • Twice = 361LM Mode

   • Three times = 61LM Mode

5. Press the Program button again to exit programming mode.