The Aiphone LEF-3 is a versatile master intercom station designed for multi-door audio communication and secure entry control in commercial, institutional, and residential settings. As part of Aiphone’s trusted LEF Series, the LEF-3 supports communication with up to three door or sub stations, making it an ideal solution for offices, warehouses, schools, and multi-entry properties. Featuring selective call buttons, users can easily identify and communicate with specific entry points, improving both security and operational efficiency. The system also includes a built-in door release function, allowing convenient remote access control directly from the master station.

• Supports up to 4 total master, sub, or door stations
• LED and tone to announce incoming calls
• Push-to-talk to calling master station
• Hands-free communication at responding station
• Selective monitoring
• Voice and call tone volume controls

Built for reliability and ease of use, the Aiphone LEF-3 delivers clear audio performance and simple push-to-talk operation, ensuring consistent communication with visitors or staff. Its durable design and straightforward installation make it a cost-effective choice for expanding or upgrading existing intercom systems without the complexity of video solutions. Whether managing multiple entry doors or coordinating communication across a facility, the LEF-3 provides dependable performance, scalable functionality, and the proven quality Aiphone is known for in door entry and intercom systems.