The LEF-3L is a selective calling open voice style master station with selective door release capability with a maximum capacity of four stations, including itself.

• Up to 4 stations
• Flexible system, mix any 4 master and submaster stations
• LED and tone to announce incoming calls
• Push-to-talk to calling master station
• Hands-free communication at responding station
• Selective monitoring
• Selective door release
• Voice and call tone volume controls

The Aiphone LEF-3L is a reliable multi-channel master intercom station with a built-in privacy handset, designed for secure and discreet communication in professional environments. As part of Aiphone’s trusted LEF Series, the LEF-3L supports up to three door or sub stations, making it an ideal solution for offices, medical facilities, schools, and commercial buildings with multiple entry points. The handset-style communication provides added privacy compared to standard open-audio units, while selective call buttons allow users to easily identify and respond to specific doors or stations. With a built-in door release function, users can conveniently grant access directly from the master station, improving both security and efficiency.

Engineered for durability and consistent performance, the LEF-3L delivers clear audio quality and simple operation, ensuring dependable communication in busy or noise-sensitive environments. Its compact design and straightforward installation make it a cost-effective choice for both new installations and system upgrades. Whether you need secure communication with multiple entry points or a more private alternative to hands-free intercoms, the Aiphone LEF-3L provides scalable functionality, reliable operation, and the proven quality Aiphone is known for in audio intercom and door entry systems.