Chamberlain LiftMaster 365LM Plug-In Universal Receiver
Compatible with Security+ and Billion Code technologies.
Can accept: 8 Security+ remotes or 1 DIP switch & 12 Billion Code remotes & 1 keyless entry code
Built-in transformer: standard polarized 120V, 60Hz AC outlet.
Bell wire included
Built-in garage door control button
For garage door openers operating at 315MHz. This remote is for use with garage door openers with a purple learn button or antenna. Plug in receivers are no longer made for openers with an orange learn button or a gray antenna.