355LM LiftMaster Receiver Only
The 355LM uses Security+ technology to upgrade or replace your old receiver to 315MHz. The code between the remote and receiver changes with each use for extra security. I is designed for use with most 3-wire systems without a transformer and can accept multiple remote controls utilizing up to 8 remotes and one 377LM wireless keypad.
The 355LM will work on 2 or 3 wire systems, if your system is a 2-wire, a 24-volt 85LM transformer is required. The optional 85LM Plug-in Transformer is available. This receiver works with 315MHz Security+ remotes 371LM, 373LM Only.
Programming Instructions Are Included with Your Order.