| Liftmaster garage door opener receiver model 535LM
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| -Garage door opener receiver upgrade or replacement, compatible with ALL Security+ remotes (also compatible with older formats)
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| -Security+ technology, the code between the remote and receiver changes with each use for extra security. Stops code grabbers COLD!
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| -Replacement receiver for 3 wire wall control systems ONLY
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| -Accepts multiple remote controls utilizing up to 8 functions, and one Security+ keyless entry
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| -Will work with Lift-Master, Sears, Craftsman or Chamberlain remotes with the yellow LED light (Security+ format)
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