The LiftMaster 041B0639 Telephone Entry System Replacement Speaker is designed for select newer-model LiftMaster audio access control systems, offering clear audio alerts and voice communication. This speaker features a corrosion-resistant plastic cone and is easy to install with corner fastener tabs.

• Corrosion-resistant plastic speaker cone for outdoor use

• Easy installation with included corner fastener tabs

• Compatible with LiftMaster EL25, EL2000, and EL2000SS Telephone Entry Systems

• Wiring not included; may require additional wire depending on the system's condition