Description
The LiftMaster K94-36411 Piezo Alarm is a replacement audible signaling module for select LiftMaster gate operators, providing the system’s tone-based alerts that indicate activity, faults, and status.
In practical applications, technicians install this piezo alarm during field service to restore audible feedback during opening and closing cycles, fault conditions, or diagnostic routines. It supports reliable signaling at the control enclosure, helping operators and maintenance staff quickly assess system state and minimize downtime across residential and commercial perimeter setups.
Compatibility: Compatible with LiftMaster gate operators that specify the K94-36411 Piezo Alarm as the replacement part. Please verify your exact operator model and control board requirements before installation. Distributed by GatePoint Solutions to support ongoing maintenance of LiftMaster access control systems.

