The LiftMaster AUXREL Auxiliary Relay Board is designed to control the activation of auxiliary devices like lights, bells, horns, and strobes. It mounts directly inside the operator cover for seamless installation and is compatible with various LiftMaster Logic 4.0/5.0 and MAXUM DC operators.

• Auxiliary Control: Enables switching on/off of devices such as lights, bells, and warning signals.

• Easy Installation: Mounts directly inside the operator cover for a straightforward setup.

• Wide Compatibility: Works with LiftMaster Logic 4.0/5.0 and MAXUM DC Standard-Duty and Industrial-Duty operators.

• Genuine LiftMaster Part: OEM replacement to ensure proper performance and reliability.

• Durable Construction: Built to withstand the demands of commercial door operations.