The LiftMaster AUXCARD Auxiliary Control Card is an expansion module engineered to provide additional input and output control capability for compatible LiftMaster garage door operator systems. This card enhances the flexibility of your opener by enabling connection and control of auxiliary devices that require dedicated signaling.
By adding the AUXCARD to the operator’s control board, installers can integrate secondary sensors, triggers, or other system components that expand the operational capability of the opener. This may include safety accessories, status indicators, or advanced control logic enhancements.
Installation of the auxiliary control card is designed to be straightforward for technicians familiar with LiftMaster electronics layouts. The card fits into the dedicated slot on supported control boards and provides clearly marked terminals for easy wiring of auxiliary devices.
Ideal for service professionals, installers, and advanced system configurations, the LiftMaster AUXCARD Auxiliary Control Card offers a practical way to enhance and customize the operational behavior of your compatible operator systems with expanded control options.

