LiftMaster 811LMX Programmable DIP Switch Remote Controls Instruction Manual
Learn how to program your LiftMaster Programmable DIP Switch Remote Controls with the user manual for models 811LMX and 813LMX. These remotes work with Security+ 2.0® Encrypted DIP, 315 MHz DIP and 390 MHz DIP devices. Keep your gate or garage door safe with the warning and programming instructions provided.