Liftmaster 423LM Three-Channel Universal Coaxial Receiver (390MHz)

LiftMaster Gate Receiver Model No. 423LM 

Features and Specifications

• 18-35V AC/DC or 12V DC selectable power supply options.
• Security+ with rotating code technology - 390MHz
• Use with up to 31 of any type transmitter in NORMAL security mode, including any combination of rolling code, billion code, or dip switch remotes.
• Easy programming.
• Open/close/stop functions for commercial operator applications.
• Receiver is compatible with Sears Craftsman, Lift-Master and Chamberlain.
• Antenna, bell wire and instructions included.
•  Smart Garage Door Opener® electronics on each channel for fast programming
• Open/close/stop functions for commercial operator applications
• 18 - 35VAC/DC
• FCC certified 390MHz
• Also known as: 012381042340, 423LMC, 423LM