Commercial Door Operator Accessories

LiftMaster LC36M Monitored Light Curtain

LiftMaster CPS-UN4 Commercial Protector System®

LiftMaster 841LM Automatic Garage Door Lock

LiftMaster LM56A Proximity Reed Switch

LiftMaster 3950MB Door Guide Mounting Bracket Kit

LiftMaster 480LM RJO Alternate Mounting Kit

LiftMaster 3950CGJ Chain Guard Kit

LiftMaster PRE-SENSOR Trailer Presence Sensor

LiftMaster Mechanical Limit Switch | LIF-WS-SENSOR

LiftMaster 109095 Angle Mounting Bracket

LiftMaster 89098 Angle Mounting Bracket

LiftMaster 71-199010 12' Disconnect/Sash Chain