Liftmaster 365LM Plug-In Security Plus Radio Receiver Kit 315Mhz Same model as the Chamberlain 955D LiftMaster model 365LM universal plug-in 1 channel radio receiver kit is ideal for use as a replacement radio control or to upgrade to a more secure system. Use the 635LM which operates on 390Mhz. Activates one garage door opener or gate opener. Power indicator light.