The 635LM Receiver Is Used To Replace Older Receivers.
Security+ technology upgrade or replacement receiver to 390MHz
The code between the remote and receiver changes with each use for extra security
Designed for use with 2 or 3-wire systems using the built in transformer
Accepts multiple remote controls utilizing up to 8 remotes, and one wireless keyless entry
Will work with LiftMaster, Sears, Craftsman or Chamberlain remotes using red/orange learn buttons
Will work on 2 or 3 wire systems.
Works with 390MHz Security+ remotes
Programming Instructions Are Included With Your Order
Usually Ships In One Business Day!