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