LifeMaster 811 MX Programmable DIP Switch Remote Controls Instruction Manual
Learn how to program your LifeMaster 811MX and 813MX programmable DIP switch remote controls with this step-by-step instruction manual. Compatible with LiftMaster commercial products using Security+ 2.0® Encrypted DIP, 315 MHz DIP and 390 MHz DIP devices. Keep your family safe with the included WARNING and follow the easy Programming steps.