Buy Aiphone LEF-3 Open Voice Intercom: Connect Up to 3 Door & Sub-Master Units for Seamless Communication

Aiphone LEF-3 Open Voice Selective Call Master Intercom, Accepts Up to Three Connecting Door, Sub-Master, or Master Intercoms!Discover the Aiphone LEF-3 Open Voice Selective Call Master Intercom, Accepts Up to Three Connecting Door, Sub-Master, or Master Intercoms. Built for dependable performance, easy setup, and everyday value.Key features- The Aiphone LEF-3 Open Voice selective-call master intercom works with any combination of up to three Aiphone LAF and LEF Series master intercoms or LA- and LS Series door and sub-master intercoms (sold separately) to enable audio communication with a visitor at a door and with other rooms within the building- Three buttons with LED indicators allow the master intercom to direct a call and communicate with the desired door or sub-master intercom- Calls received from a sub-master intercom are indicated by a momentary chime and the corresponding LED indicator above the selectable buttons illuminating for 20 seconds- Depressing the push-to-talk button on the master intercom allows the user to talk to the specified door or sub-master intercom user- and releasing the button immediately transmits sound from the door or sub-master intercom to the master intercomBenefits- The Aiphone LEF-3 Open Voice selective-call master intercom works with any combi- and LS Series door and sub-master intercoms (sold separately) to enable audio co- Three buttons with LED indicators allow the master intercom to direct a call andDetailsThis item is designed to deliver reliable results with minimal effort. It fits into a wide range of home and office setups, offering stable performance and consistent quality. Use it as a drop-in upgrade or as a trusted replacement to keep your workflow smooth.How to use- Unbox and review the quick start guide.- Inspect contents and verify compatibility.- Follow setup steps to connect and configure.- Test the product and keep the guide for reference.Ready to buyAdd the Aiphone LEF-3 Open Voice Selective Call Master Intercom, Accepts Up to Three Connecting Door, Sub-Master, or Master Intercoms to your cart and enjoy a simple, reliable upgrade.