Liftmaster 635LM Conversion Kit

Discontinued use the new model liftmaster 850LM

it works for 390mhz 971lm series remotes

Liftmaster 635LM Conversion Kit

• Features and Specifications
• Kit includes one Liftmaster 971LM remote and one 635LM receiver
• Garage door opener receiver and transmitter set with Security+ technology, replaces pre-1983 receivers with discontinued transmitters.
• Easy to install, simply use your existing wall buttons' wires and plug into a wall outlet, that's it!
• The code between the remote and receiver changes with each use
• Over 100 billion possible codes using Security+ remotes, however, this item will accept ALL older remotes as well
• Accepts multiple remote controls utilizing up to 8 functions, and one Security+ keyless entry
• Will work with Lift-Master, Sears, Craftsman or Chamberlain remotes