LiftMaster Model 335LM Security+
Garage Door Opener Receiver

LiftMaster Chamberlain 335LM Security+ Receiver

• The code between the remote and receiver changes with each use for extra security
• 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 LiftMaster, Sears, Craftsman or Chamberlain remotes with the amber LED light (Security+ format)
• Will work on 2 or 3 wire systems
• Works with 390 MHz Security+ remotes only