Liftmaster 423LM receiver
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.