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Aiphone LEF Series 10 doors/11 Masters

Aiphone LEF Series Intercom System


The Aiphone LEF Series is a versatile and expandable audio intercom system designed for commercial, industrial, and residential applications. With its selective calling, hands-free communication, and durable construction, the LEF Series provides clear and efficient voice communication between multiple stations. This system is ideal for office buildings, schools, warehouses, security checkpoints, and gated entry points, ensuring seamless coordination and enhanced security.

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Aiphone LEF Series master station installed in an office for multi-station intercom communication

Key Features for Aiphone LEF Series Intercom System


Multi-Station Selective Communication


• Available in 3, 5, and 10-call master station configurations for flexible setup.
• Selective calling allows direct communication with individual stations.
• All-call feature enables broadcasting messages to all connected stations.


Hands-Free & Push-to-Talk Communication


• Hands-free response at sub-stations for ease of use.
• Push-to-talk (PTT) functionality on master stations for clear audio transmission.
• Call tone and LED indicators provide visual and audio alerts for incoming calls.


Durable & Expandable System


• Surface-mount and flush-mount installation options to fit different environments.
• Compatible with door release functions for access control applications.
• Weather-resistant door stations available for outdoor security use.


Reliable Wired Infrastructure


• Uses hardwired connections to ensure stable and interference-free communication.
• Dedicated power supply for long-term reliability.
• Expandable system allows additional stations to be added as needed.


The Aiphone LEF Series provides a cost-effective and easy-to-use intercom solution, ensuring secure, clear, and efficient communication across various industries.


Product Specifications:


• System Type: Wired selective-call audio intercom
• Available Configurations: 3, 5, and 10-call master stations
• Communication Type: Push-to-talk (PTT) on master station, hands-free on sub-stations
• Call Alerts: LED indicators and tone notification for incoming calls
• Power Requirements: 24V DC power supply
• Installation Options: Surface-mount or flush-mount
• Door Release Functionality: Yes, compatible with electric door locks
• Wiring Requirements: Hardwired connections for reliability
• Material: Durable, tamper-resistant casing
• Application: Offices, schools, warehouses, security checkpoints, and residential entryways
• Warranty: 2-year manufacturer’s warranty


The Aiphone LEF Series Intercom System is a trusted solution for secure, clear, and reliable communication, making it an excellent choice for businesses, schools, and security-sensitive environments.





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Aiphone sets a new standard for security, communication, and convenience, making it the ideal choice for businesses and residential properties looking to enhance their communication infrastructure.

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