Garage Gate Door Opener Remote Control 315MHZ For Liftmaster 371LM 372LM 373LM
LiftMaster: 370LM, 371LM, 372LM, 373LM, 374LM, 373W, 373P. （SECURITY+）. Frequency: 315MHz. Works for 315MHz frequency with PURPLE learn buttons. Compatible with all Security+ devices on 315Mhz with purple learn button.