- Garage door opener receiver and transmitter set upgrade or replacement kit, this kit will upgrade your old format Sears, Liftmaster, Chamberlain, Craftsman to the newest Security+ technology
- Compatible with 2 or 3 wire wall control systems, can also use an external 24/110 volt transfomer
- Security+ technology, the code between the remote and receiver changes with each use for extra security. Stops code grabbers COLD!
- Over 100 billion possible codes makes it impossible to duplicate the frequency
- 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 amber LED light (Security+ format)
Click here for installation and programming instructions
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