Chamberlain® One Button Remote Control Transmitter
The LiftMaster (Chamberlain) 300MC is a reliable one-button visor remote operating at 300?MHz and compatible with Multi-Code™ radio receivers. This compact, single-purpose remote provides seamless control for gates or garage doors when paired with matching Multi-Code or Tri-Code receivers including models 109020, 302850, 109950, 302101, and many others. It features a 10-position DIP switch configuration for secure, custom code programming. The remote includes a 12?V battery, a convenient car visor clip, and a red LED indicator that signals both transmission activity and low battery status
