423LM Liftmaster 3 Channel Coaxial Receiver (390MHz)

The LiftMaster 423LM 3-channel garage door opener receiver from Garage Door Supply Company can operate up to three residential or commercial garage door operators. Or, use this coaxial receiver with three-function (open, close, stop) remote control transmitters for commercial garage door operators. This is a 390MHz receiver with an 8-ft. whip antenna.

LiftMaster's FCC-certified 423LM receiver is easy to program. It's compatible with one-button LiftMaster 81LM remotes, two-button LiftMaster 82LM remotes and three-button LiftMaster 83LM remotes. The 423LM is also compatible with LiftMaster 66LM wireless keypads, and dip switch-style one-button 61LM LiftMaster remotes, two-button LiftMaster 62LM remotes and three-button 63LM LiftMaster remotes.

Product Highlights:

• 423LM
• 3-channel receiver
• 390MHz
• Operate up to 3 garage door operators
• Operate with open/stop/close remotes on commercial operators
• FCC-certified
• Includes 8-ft. whip antenna
• Compatible with LiftMaster 81LM 1-button, 82LM 2-button, 83LM 3-button remotes
• Compatible with LiftMaster 66LM wireless keypads
• Compatible with LiftMaster dip switch-style 61LM 1-button, 62LM 2-button, 63LM 3-button remotes