Aiphone 215500 Button Switch for LEM-3 and LEF-3

Improve site security and streamline door-entry communications with the Aiphone LEF-3 master station. This Aiphone intercom master station delivers selective calling across three channels, allowing staff to quickly reach any of up to four connected stations for targeted monitoring and secure voice exchanges. With press-to-talk operation at the master and hands-free receive at the sub stations, teams gain faster, clearer responses during visitor screening, facility rounds, or emergency coordination. The LEF-3 runs on a reliable 12V DC wired connection and offers approximately 1600' area coverage, making it a dependable component for wired security and surveillance systems. Privacy controls help prevent unauthorized eavesdropping, preserving confidentiality in sensitive areas such as reception desks, healthcare triage points, or controlled access zones. Compact, white housing supports both desk and wall mounting to fit reception counters or back-of-house stations. Integrate the LEF-3 into your access control and monitoring setup to enhance communication efficiency and onsite safety — ideal for schools, offices, healthcare and industrial applications. Order the Aiphone LEF-3 today to upgrade your intercom and security workflow.

• Simplifies secure site communication with selective calling and three-channel operation for targeted, efficient monitoring
• Scales to small multi-point installations by supporting up to 4 total stations for coordinated door entry and security workflows
• Press-to-talk master and hands-free receiving stations speed responses during incidents or routine checks
• Built-in privacy control prevents unauthorized monitoring, protecting sensitive conversations and access control exchanges
• Reliable wired design with 12V DC power and durable desk or wall mounting for continuous operation in commercial environments
• Clear audio and 1600' area coverage improve voice intelligibility across lobbies, clinics, warehouses and office suites